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Love Potion #666

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A 38 year old witch summons a 1000 year lust demon, and she can’t send back and he needs her juices to survive.

Chapter 5: Blood and Ecstasy

The scream that tore from Seraphina’s throat was not one of pain, but of shattering. It was the sound of a dam breaking, of a sealed room being blasted open to a hurricane. Her back arched violently off the sandy cave floor, every muscle corded and straining as the orgasm ripped through her. It was not a localized crest; it was a full-body detonation, starting at the searing puncture on her neck and radiating outwards in waves of white-hot lightning.

Kurama’s teeth were locked in her flesh, a primal anchor. She could feel the pull, deep and voracious, as he drank from the wound. But it wasn’t blood he took. It was a thread of her essence, the shimmering, wild core of her magic, drawn into him. And in return, a torrent of his own ancient power flooded back into her through the connection—cold, vast, and glittering with a predatory intelligence. The bond between them crystallized, moving from a volatile cable to a fused chain.

He groaned against her neck, the vibration thrumming through her bones. His hips pistoned into her with a frantic, losing rhythm, driven over the edge by her climax and the brutal intimacy of the claim. She felt him swell inside her, then the hot, sudden rush of his release, flooding her, marking her as intimately from the inside as his teeth did from the outside.

For a long moment, there was only the roar of blood in her ears and the ragged symphony of their breathing. Then, slowly, he unlocked his jaw. He lifted his head, panting, his lips and chin smeared with a silvery-tinged liquid that wasn’t quite blood. His gold eyes were completely inhuman, pupils slitted like a fox’s, glowing in the firelight.

He looked down at her, and something in his gaze shifted from possession to a stark, unsettling vulnerability. He pulled out of her, the loss of him making her feel hollowed and raw. He knelt beside her, his fingers trembling slightly as they came up to trace the wound on her neck. The skin throbbed, a hot, persistent ache that sang in time with her heartbeat and, she realized, with his.

“It is done,” he said, his voice ragged. “The covenant is sealed.”

Seraphina lay there, spent, staring up at the shadowed rock ceiling. The new mark on her soul was a physical weight, a second heartbeat thudding alongside her own. She could feel him—not just his presence, but the echo of his fatigue, the cold calculation returning to his thoughts, the faint, ever-present hunger. It was invasive. It was terrifying.

It felt like home.

“I can feel you thinking,” she croaked, her throat dry. “It’s noisy in here.” She tapped her temple.

A ghost of his old smirk touched his lips. “You’ll get used to the noise. Or you’ll go mad.” He leaned down, his tongue licking a slow, clean stripe over the wound on her neck. The touch was surprisingly tender, and it sent a fresh, lesser shiver through her. The bleeding stopped instantly, the flesh knitting under the demonic saliva, leaving behind a raised, intricate scar—two interlocking spirals, like fox tails chasing each other.

“My turn,” he said softly, the words hanging in the damp air.

She pushed herself up onto her elbows, wincing at the myriad of aches. “Your turn for what?”

He didn’t answer with words. He shifted, presenting his back to her. In the flickering firelight, the pale scars she’d glimpsed earlier were clearly a chaotic web of old violence. But at the nape of his neck, just below the fall of his silver hair, the skin was smooth, unmarked. Vulnerable.

“The claim is not balanced,” he said, his voice low. “A chain pulls both ways. You have my mark. I must bear yours.”

A cold thrill, entirely separate from the cave’s chill, went through her. “You want me to… bite you?”

“I want you to claim me.” He looked over his shoulder, his gaze fierce. “Your magic. Your will. Burn it into me. Let every thing that sniffs at my shadow know I belong to the witch.”

The enormity of it silenced her. This wasn’t a demon’s trick. This was a surrender. A thousand-year-old entity was offering her his throat. Her pulse hammered against the new scar on her own neck, a sympathetic rhythm.

“I don’t know how,” she admitted, the honesty costing her.

“You do.” He turned fully, kneeling before her, his hands resting on his thighs. “The power is in the intent. The bond will show you. Want it. Take it.”

She moved closer, onto her knees before him. The fire painted his skin in gold and her in shadow. She placed her hands on his shoulders. The muscle under her palms was tense, coiled. She leaned in, her nose brushing the silver strands of hair at his nape. He smelled of cold night air, of pine, and of their sex.

Her mouth found the smooth skin. She opened her lips, letting her breath ghost over him. She felt the bond between them, that new-forged chain, grow taut. She saw, not with her eyes but with her soul, the pattern she needed to make. Not destruction, but possession. A brand of warding and binding, written in the language of her own wild, fae-touched magic.

She didn’t think. She let the instinct guide her.

She sank her teeth in.

His flesh was tougher than hers, resistant. She bit down harder, pouring her intent into the act. Not to drink, but to brand. Her magic, still buzzing from the earlier exchange, surged forward—not out, but into the point of contact. Rose-gold light, tasting of crushed herbs and storm-winds, flooded from her into the puncture.

Kurama gasped, a sharp, sucked-in breath. His hands flew back and grabbed her thighs, his fingers digging in. He threw his head back, a low, shuddering groan rattling from his chest. She held on, feeling her power carve the sigil into his very essence, a mirror and a counterpoint to the mark he’d given her. It was invasive. It was exhilarating. She felt his millennia of solitude, his cunning, his cold pride, all laid open to receive her stamp.

When she finally released, pulling back, the mark on his neck shimmered once with her rose-gold light before settling into a pale, raised design. It was a twisting vine, wrought with thorns and a single, unfolding rose. A claiming. A beautiful warning.

He swayed, catching himself on his hands. He turned to look at her, his eyes wide, his expression utterly unguarded. He looked… younger. Shaken.

“Fuck,” he breathed, the word full of awe.

Then he was on her. Not with violence, but with a desperate, starving need. He kissed her, his tongue plunging into her mouth, tasting his own blood and her magic. He pushed her onto her back again, his body covering hers, his renewed erection pressing insistently against her thigh.

“Again,” he demanded against her lips, his voice raw. “I need to feel it. The chain. From both ends.”

She was already wet, aching for him. The new marks were singing to each other, a fevered duet in her blood. She wrapped her legs around his waist, guiding him to her entrance. “Then feel it.”

He drove into her in one brutal stroke, burying himself to the hilt with a choked-off cry. This was different. Before, there had been strategy, control, even in their wildest moments. Now, there was only a frantic, shared hunger, a need to reaffirm the tether they had just forged.

He set a punishing pace, each thrust slamming her into the sand, each withdrawal a ragged breath before the next collision. She met him move for move, her heels digging into the small of his back, her fingernails scoring lines down his scarred shoulders. The dual marks on their necks throbbed in unison, a feedback loop of sensation that made every nerve ending scream.

“Say it,” he grunted, his forehead slick with sweat as he pounded into her. “Say what I am.”

“Mine,” she gasped, the truth of it unlocked by the act of claiming him. “You’re mine.”

A snarl of pure satisfaction ripped from his throat. He hooked an arm under her knee, hiking her leg higher, opening her impossibly wider, changing the angle. The new position made him hit something deeper, something that made her vision spark with white.

“And you,” he growled, his breath hot on her face, his thrusts becoming erratic, desperate. “You are… fuck… you are…”

He couldn’t finish. His climax took him, a violent, shattering wave that ripped through the bond and into her. It triggered her own, a second, cataclysmic orgasm that felt like being unmade and remade in the same instant. She screamed into the cave, the sound swallowed by the ancient stone.

He collapsed atop her, his weight a welcome anchor. They lay like that for a long time, sweat-slicked and trembling, the only sound the crackle of the fire and their slowing breaths.

Eventually, he rolled off her, pulling her against his side. She traced the new mark on his neck with a fingertip. It was warm under her touch.

“It suits you,” she murmured, her voice hoarse. “A little pretty for a demon, though.”

He huffed a quiet laugh, the first truly easy sound she’d heard from him. “It’s a rose with thorns, little witch. It suits us both.”

Silence settled, comfortable this time. The bond hummed contentedly between them, a settled, potent warmth. For the first time since the summoning, there was no undercurrent of negotiation, of separate agendas. There was only the connection, terrifying and absolute.

The peace lasted perhaps ten minutes.

A new sound threaded through the noise of the stream—a high, crystalline chiming, like dozens of tiny bells. It was faint, but it was closer. Much closer.

Kurama was on his feet in an instant, pulling her up with him. All the lazy satisfaction was gone from his face, replaced by the cold hunter’s focus. He listened, head tilted.

“It’s found the disruption point,” he whispered. “It’s backtracking along the ley line in the stream.”

Seraphina scrambled for her clothes, which were still damp and gritty. “I thought the water scrambled the trail.”

“It did.” He pulled on his trousers, his movements swift and efficient. “It’s not following a scent trail anymore.” He looked at her, his gold eyes grave. “It’s following the bond. The covenant. We just lit a fucking bonfire.”

The chiming grew clearer, harmonizing into a sinister, beautiful melody that made her teeth ache. It was coming from upstream.

“The mark,” she said, a cold realization dawning. “It didn’t just hide me. It announced us.”

“A claim is a declaration of war to things like that,” Kurama said, pulling her towards the rear of the cave, where the darkness deepened into a narrow fissure. “It doesn’t want a stray fae-blood anymore.” He shot her a grim, sideways glance as they pressed into the cold, narrow crack in the rock. “It wants the bonded pair. A matched set. We’re collectibles now.”

The fissure was tight and dark, smelling of wet stone and age. They had to turn sideways to shuffle through. The beautiful, terrifying chime echoed behind them, seeming to come from the very walls of the cave they’d just left.

“So what’s the plan?” Seraphina hissed, her heart pounding against her ribs. “Run forever?”

Ahead, Kurama’s voice was a dry whisper in the dark. “No. We let it catch up. Then we break its fucking collection.”

He sounded certain. She felt the echo of that certainty through the bond, a cold, sharp thread of anticipation. It was madness. But the mark on her neck pulsed, warm and sure. Her own magic stirred in response, not with fear, but with a defiant, thorny readiness.

They were bound. They were claimed.

Now, they would see what their covenant could do.

Now, they would see what their covenant could do.

The fissure narrowed until the stone scraped against Seraphina’s bare shoulders. Kurama moved ahead, a silent shadow, his hand gripping hers tightly in the absolute dark. The chiming melody from the cave behind them had ceased, leaving a silence more threatening than any sound. It meant the collector was listening. Or it had changed its method of pursuit.

“It’s in the walls,” Kurama breathed, his voice barely a vibration in the air.

A faint, phosphorescent glow began to seep from the rock itself, a sickly green light that illuminated the tight passage in ghastly detail. The stone face beside Seraphina’s cheek shimmered, and for a second, she saw her own reflection—eyes wide with fear—overlaid with the delicate, skeletal impression of something else smiling back.

She jerked her head away. “Okay, that’s new.”

“It’s herding us,” Kurama said, shoving her forward as the fissure opened into a larger, domed chamber. “Toward a kill floor.”

The chamber was circular, the walls smooth and veined with the same glowing mineral. A still, black pool occupied the center, reflecting the eerie green light. There was no other exit. The fissure they’d entered through was the only break in the stone. A perfect trap.

Kurama released her hand and turned to face the opening, his body tensed. “Stand behind me.”

“Fuck that,” Seraphina said, the warmth of their claiming marks pulsing like a second heartbeat. Her magic, still buzzing from the brand she’d placed on him, coiled in her gut, a live wire looking for a ground. “You said we fight as a pair. So we fight as a pair.”

He glanced at her, a flicker of something like pride in his predatory gaze. Then his focus snapped back to the fissure. The chiming began again, not from behind them, but from all around. It emanated from the very air, from the glowing veins in the rock.

The collector stepped from the solid stone of the chamber wall as if passing through a curtain of water. Its form was that of an impossibly tall, slender woman wrought from polished bone and trapped moonlight. Its face was a smooth oval, featureless save for a small, dark mouth that opened to release the beautiful, haunting chime. Its long fingers ended in needle-like points.

“The fae debt is called,” it spoke, its voice the sound of icicles shattering on stone. It did not look at Seraphina. Its hollow gaze was fixed on Kurama. “The collateral is claimed. You are interference, Chaos-kin. You will be excised.”

Kurama smiled, a baring of teeth. “Try.”

The collector moved. It was a blur of bone-white and green light, crossing the chamber in the space between heartbeats. Its needle-fingers stabbed toward Kurama’s eyes. He moved faster, his form seeming to flicker. He caught its wrist, the sound of the impact a sharp crack like granite meeting iron. He twisted, and the creature’s arm bent at a wrong, sickening angle.

It didn’t scream. It chimed, a discordant, pained note. Its other hand lashed out, not at Kurama, but at the space between him and Seraphina. A filament of green light, thin as spider silk, shot from its fingertip toward the bond it could doubtless see thrumming between them.

Seraphina acted on instinct. She didn’t summon her power; she threw it. A whip of rose-gold energy, wild and crackling, snapped from her palm and severed the green filament mid-air. The backlash stung her hand, smelling of ozone and rot.

The collector’s head swiveled toward her, slow and unnerving. “The blood sings. It will be quieted.”

It lunged for her. Kurama was there, slamming his shoulder into its side, driving it away from her. They became a whirlwind of violence—silver hair and bone-white limbs, a dance of brutal efficiency. Kurama fought with a feral grace, all tearing claws and lethal speed. The collector moved with a horrible, rigid precision, its broken arm already knitting back together.

It was learning. Adapting. Seraphina saw it shift its pattern, feinting toward Kurama before flicking another vicious thread of green light at her, trying to split their focus. Anger, hot and clean, burned through her fear. She was not a thing to be collected.

She focused on the pulsing scar on her neck, on the new chain that connected her to the demon. She didn’t pull his power to her. She pushed hers down the bond, feeding it to him.

Kurama staggered as it hit him, a surge of raw, untamed magic flooding his system. He roared, a sound that was less pain and more unleashed glory. Silver fire wreathed his fists. When he next struck the collector, the blow didn’t just crack bone; it burned. The creature chimed in alarm, retreating a step, its polished surface blackening where he’d struck.

“Together,” Seraphina gasped, already feeling the drain.

He understood. As the collector recovered, heeding the new threat of her empowered attacks, he didn’t just fight it. He drove it backward, toward her. Toward where she stood, her hands cupped, gathering every shimmering remnant of her wild power into a swirling, chaotic orb between her palms.

The creature sensed the trap. It tried to dissolve back into the wall. Kurama was on it, his hands—now wreathed in her rose-gold as well as his silver fire—grabbing its shoulders, holding it in place. It was solid, real, trapped by the fused energy of their covenant.

“Now!” he snarled, muscles straining.

Seraphina threw the gathered ball of magic. It wasn’t a spell. It was pure, undiluted force, a condensed storm of her will. It struck the collector in its featureless face.

There was no explosion. There was a dissolution. The creature froze, its chiming rising to a single, sustained, ear-splitting note. Then, from the point of impact, it began to unravel. Its form frayed into thousands of luminous threads, which then snapped, fading into motes of green light that winked out like dying stars. In a breath, it was gone. Only a scorch mark on the stone floor remained.

Silence flooded back, heavy and complete. Kurama released the empty air where the creature had been, his shoulders heaving. Seraphina slumped to her knees, the last of her energy spent. The bond between them felt thin, stretched, but it held.

He turned to her. In the failing green glow of the chamber, he looked different. Not just tired. The marks on their necks pulsed softly, a synchronized rhythm. His gaze traveled over her—her bare skin, the sheen of sweat, the soot from the magical discharge.

How long do we have?

He looked at her, naked and glowing with spent power. Fuck, he wanted her again. Which was not like him. She was too… too… He couldn’t place it, this feeling of wanting her and still needing her afterwards. It was foreign. Before, he couldn’t think about that.

Wordlessly, he shrugged off his discarded shirt—the only garment he’d managed to put on in their flight. He held it out to her. She took it, her eyes locking onto his. There was something in her eyes, a look that almost made him claim her soul over again. The mark on his neck pulled in agreement.

They didn’t have time.

She pulled the shirt on. It hung on her, smelling of him, of smoke and night. It did nothing to hide her, only made her look more ravished, more his.

The pool in the center of the chamber bubbled. A new sound echoed from the fissure—a skittering, like many thin legs on stone.

“It wasn’t alone,” Kurama said, his voice flat.

The skittering grew louder, multiplied. Shapes began to coalesce from the glowing veins in the wall—smaller, insectile versions of the collector, their bodies of jointed crystal, their movements jagged and fast. Dozens of them. The pool’s surface broke as more emerged from the black water.

They were surrounded.

Kurama backed toward her, putting himself between her and the advancing horde from the pool. The things from the fissure scuttled into the chamber, forming a gleaming, chittering half-circle.

“The big one was the shepherd,” he muttered. “These are the flock.”

“Great,” Seraphina said, pushing herself to her feet, the borrowed shirt swirling around her thighs. Her magic was a guttered candle. His was embers. “Any more brilliant tactical insights?”

“One.” He reached back, his hand finding hers. His touch sent a jolt through the weary bond. “We don’t fight them.”

“We run toward the creepy pool?”

“We go through it.” He pointed with his chin. In the chaotic fight, neither had noticed. At the bottom of the now-stirring pool, visible through the churning water, was a faint, blueish light. An exit. Or a deeper trap.

The skittering horde closed in, their crystal legs ticking against the stone floor like a morbid clock.

“On three,” he said, his fingers tightening around hers.

“Just go,” she said.

They ran. Not away from the pool, but directly toward it. The crystalline swarm converged. Kurama let go of her hand a second before they reached the water’s edge. He turned, a blur of motion, and swept his arm in a wide arc. A crescent of silver fire, weak but wide, flashed out, not to kill, but to sweep the leading edge of creatures back, creating a momentary gap.

He turned, wrapped an arm around her waist, and leapt.

The black water was shockingly cold. It swallowed them whole, the sounds of the chittering horde instantly muffled. The blue light below was their only guide. Kurama kicked downward, pulling her with him, swimming toward the light with desperate strength. She kicked too, her lungs burning.

The light was an opening—a submerged tunnel. He shoved her into it first. She scrambled through, her shoulders scraping on rough stone, pushing toward an unseen surface. She burst up into air, gasping, in another small, dark cavern. Kurama surfaced beside her a second later, coughing.

They dragged themselves onto a rocky shelf, lying side-by-side, sucking in dank air. The blue light had come from luminescent fungi clinging to the ceiling far above. They were in another chamber, this one natural, with a high ceiling and the sound of real, free-flowing water nearby.

For a moment, there was only the sound of their breathing and the distant drip of water.

Then he rolled over, half on top of her, his body caging hers against the cold stone. Water streamed from his silver hair onto her face. His chest heaved against hers. The raw, frantic need from the bond wasn’t about magic or strategy now. It was simpler. Dirtier.

“They can’t cross running water,” he panted, his golden eyes burning into hers. “We have minutes.”

His mouth crashed down on hers. This kiss was pure hunger, devoid of any pretense. It was a claiming of a different sort. His tongue pushed past her lips, tasting of dank water and his own dark essence. She kissed him back with equal ferocity, her hands tangling in his wet hair, pulling him closer.

His soaked trousers were a frustrating barrier. He broke the kiss, sitting up just enough to wrench them and his briefs down his hips. His cock sprang free, hard and impatient. His hands went to the hem of the shirt she wore—his shirt—and pushed it up roughly, past her breasts, bunching it under her arms.

There was no finesse. No slow build. He positioned himself at her entrance, the broad head of his cock nudging against her. She was already wet, her body thrumming from the fight, from the flight, from him.

“Tell me,” he demanded, his voice guttural, his hips trembling with the effort of holding back.

“You’re mine,” she gasped, the words torn from the covenant in her soul.

He drove into her, a single, deep, conquering thrust that stole the breath from her lungs. He was relentless from the first stroke, setting a pounding, desperate rhythm that echoed their frantic escape. Each withdrawal was a near-complete loss, each plunge a hard, affirming reclaiming.

The cold stone scraped her back. The damp air filled with the sound of their flesh meeting, of his ragged grunts and her sharp cries. He fucked her like he was trying to erase the memory of the collector’s chiming, to replace it with the rhythm of their joining. One hand gripped her hip hard enough to bruise, holding her in place for his thrusts. The other slid between their bodies, his thumb finding her clit, circling it with rough, perfect pressure.

It was too much and not enough. The orgasm gathered quickly, a tight coil at the base of her spine, fed by adrenaline and the raw, possessive energy screaming through the bond. She clawed at his back, her heels digging into the backs of his thighs, urging him deeper, harder.

“Come for me,” he snarled, his thumb working her clit faster. “Let them hear it. Let everything in these fucking stones know who you belong to.”

The command, and the filthy truth of it, shattered her. She came with a choked scream, her body convulsing around him, gripping his cock in a series of tight, pulsing waves. The intensity ripped a groan from his throat. He followed her over the edge, his rhythm breaking into frantic, shallow jerks as he emptied himself inside her with a hot, possessive rush.

He collapsed upon her, his weight a solid, anchoring warmth in the cold cavern. His breath was hot against her neck, right over the mark he’d made. She could feel his heart pounding against her own, a frantic, slowing drumbeat.

In the quiet, the sound of the distant running water was the only thing that mattered. For now.

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