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The Seed of the Beast

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The story of a genetically modified human with a womb connected to his anus. He goes through a massive and rapid pregnancy each time someone cums inside him and give birth minutes after. Each time he gives birth, his breasts grow and lactate more. He is sent to a village of very fertile werewolves which penises and balls grow each time they cum, inflating the human with sperm and triggering massive pregnancies

Chapter 9: Triple Knot

The clearing breathed wetly around them. Kai lay prone on the sodden moss, his monstrous belly a taut, veined globe shuddering with the rapid life inside, a grotesque echo of the litter Ronan had just pumped into him. His hole gaped obscenely wide, ringed puffy and red, still oozing thick ropes of Ronan’s spend onto his trembling thighs. Ronan knelt behind Kai, his own renewed pregnancy rounding his abdomen, his cock – impossibly thicker, longer, a glistening pillar of flushed flesh – already slick with fresh arousal, the swollen tip nudging Kai’s slick, abused rim. Bram, gasping beside them, his own belly swollen, watched with feverish eyes, his hand working his thickening cock with rough urgency.

"Still wide open," Ronan growled, tracing Kai’s fluttering rim with a brutal thumb, making Kai whimper and push back weakly. "Still dripping my seed. Looks hungry for more." He spat a thick gob onto the quivering entrance. "Bram. Get over here."

Bram scrambled forward, his movements stiff with exhaustion but driven by the primal scent thickening the air – milk, sweat, cum, and the metallic tang of imminent birth. Ronan grabbed Bram’s shoulder, shoving him roughly down behind Kai. "Mount him. Fuck his greedy hole raw."

Bram didn’t hesitate. He positioned himself behind Kai’s raised ass, his gaze fixed on the glistening, distended target. He grabbed Kai’s hips, hauling them higher. "Fuck, Kai… that hole…" he breathed, spitting into his palm before slicking his own impressive girth, now significantly larger after his last climax. The head, plum-dark and leaking pre-cum, pressed against Kai’s slack entrance. With a grunt, Bram drove forward.

Kai screamed as the thick intrusion stretched his already ruined passage. It burned despite the lubrication, the sheer girth forcing its way deep. Bram buried himself to the root in one savage thrust, balls slapping Kai’s ass cheeks, his pregnant belly pressing flush against Kai’s lower back. "Holy fuck!" Bram gasped, head thrown back. "So fucking hot… feels like your hole’s sucking me deeper!" He pulled back slowly, the drag eliciting a keening moan from Kai, then slammed home again, setting a deep, demanding rhythm that rocked Kai’s entire frame, making his heavy breasts sway and spray thin streams of milk.

Ronan watched, a feral light in his eyes. He moved closer behind Bram, his massive hand gripping Bram’s hip. His other hand wrapped around his own monstrous cock, smearing pre-cum. Bram felt Ronan’s heat, the sheer presence behind him. "Alpha?" he gasped between thrusts into Kai.

"Keep fucking him, Beta," Ronan commanded, his voice a low rumble. He spat onto his palm, then pressed his slick, engorged cockhead against Bram’s tight, clenched hole. Bram tensed, a gasp catching in his throat. "Open up," Ronan ordered, pressing harder. "Take your Alpha."

Bram groaned, a sound mixed with shock and desperate lust. He forced himself to relax, pushing back against the immense pressure. Ronan didn’t ease in. With a powerful thrust of his hips, he speared into Bram’s ass.

"FUCK!" Bram roared, his thrust into Kai faltering as Ronan’s colossal girth stretched him wide, burning deep. Ronan buried himself to the hilt in one brutal movement, his balls slapping Bram’s ass, his pregnant belly pressing against Bram’s back. The sensation was overwhelming – filled and filling, impaled and impaling. Ronan growled, a deep, satisfied sound vibrating through both men. He began to piston his hips, hard and deep, fucking Bram with the same relentless force Bram was using on Kai.

The impact was immediate and profound. Each powerful thrust from Ronan slammed Bram forward, driving his cock impossibly deeper into Kai’s clutching passage. Each withdrawal yanked Bram back onto Ronan’s invading length. Kai, caught in the middle, became the focal point of the brutal force. He was shoved forward with each push from Ronan, then pulled back with each pull, his body convulsing, his screams muffled by the moss. The double penetration, the synchronized pounding, sent shockwaves of unbearable pleasure-pain through him. His womb spasmed frantically around Bram’s invading shaft, hungry for the seed he knew was coming. Milk sheeted from his breasts in gushing streams with every jarring impact.

"Fuck! Ronan!" Bram gasped, struggling to maintain his own rhythm as Ronan’s powerful strokes controlled his movements. "Gods… your cock… splitting me open!"

"Feel that, Beta?" Ronan grunted, his hips snapping, his cock stretching Bram’s passage obscenely wide. Bram could feel every ridge, every vein. "You’re fucking Kai… while I’m fucking you. Feel him clench around you? His greedy womb wants your load." Ronan drove forward harder, making Bram cry out as he was shoved deep into Kai again. "Give it to him! Breed that slut-hole!"

Kai, overwhelmed, babbled into the moss. "Bram! Please! Cum! Fill me! Pump your seed in my womb! Knot me! Stuff my cunt full! Need it!" His voice was raw, desperate, his hips pushing back frantically against Bram’s thrusts, spurred on by the relentless pounding from behind.

Bram’s control snapped. Hearing Kai’s plea, feeling the intense pressure from Ronan splitting him open, and the frantic clenching of Kai’s passage around him was too much. His knot began to swell rapidly at the base of his cock, thick and unyielding. "Kai! Fuck! Knotting!" he yelled, his voice strained. He drove forward with all his might, forcing the burgeoning knot past Kai’s straining rim.

Kai screamed, the sound tearing from his throat as the thick bulb lodged deep inside him, stretching his passage impossibly wider. The pressure was immense, blindingly pleasurable. He felt the distinct pop as Bram’s cockhead breached the tight ring guarding his womb, spearing into the fertile chamber. Pure ecstasy exploded. "INSIDE! BRAM! YOUR COCK IN MY WOMB!" His mind screamed it as his womb walls clamped down, milking wildly.

Bram roared, his knot locking impossibly deep. He came violently, thick, scalding jets of cum erupting directly into Kai’s womb. The flood triggered Kai’s body instantly. His already enormous belly surged outward with terrifying speed, skin stretching taut and shiny, visible ripples moving beneath the surface as new life formed at breakneck pace. He convulsed, impaled and flooding, milk geysering from his breasts.

The intense vibrations from Kai’s convulsing body, transmitted through Bram, and the sheer pressure of Bram’s own clenching channel around his cock, sent Ronan hurtling over the edge. He slammed forward, burying himself impossibly deep in Bram’s ass, grinding his own burgeoning knot against Bram’s stretched rim. "Gonna knot you, Beta!" he snarled, his voice guttural. "Take it!" He forced the thick bulb past Bram’s resistance with a brutal shove.

Bram screamed, a sound of agonized ecstasy, as Ronan’s knot locked inside him, stretching him impossibly wider, deeper than ever before. The feeling of being knotted while knotted inside Kai was mind-shattering. Ronan came with a roar, thick pulses of cum flooding Bram’s depths. Bram’s own pregnant belly visibly surged outward with the force of his Alpha’s orgasm and the overwhelming stimulation, his cock pulsing untouched, adding more seed to the flood inside Kai.

Ronan held deep, grinding his knot, his massive weight pressing Bram down onto Kai. Kai, pinned beneath Bram and filled to bursting, felt the terrifying expansion of his own belly, the relentless pulse of Bram’s cock in his womb, the brutal pressure from Ronan’s force transmitted through Bram’s body. His consciousness flickered, reduced to a nexus of overwhelming sensation: filled, bred, crushed, and milking. The clearing echoed with their ragged gasps, the wet sounds of locked knots, and the ceaseless drip of fluids onto the moss. Ronan’s hand tightened possessively on Bram’s hip as he ground deeper. The cycle wasn't ending. It was merely pausing, the pressure building for the next inevitable release.

The pressure crested. Kai’s swollen belly tightened into a hard, quivering globe beneath Bram’s heaving chest, the skin stretched translucent over frantic movement within. "They're coming!" Kai shrieked, the sound raw and ecstatic, his voice muffled against the moss. "Pushing!" His body seized, every muscle locking as the intense pressure focused downward, intensifying the clenching around Bram’s embedded knot. Milk fountained from his breasts, soaking Bram’s furred forearms, the scent thick and primal.

Bram gasped, feeling the powerful contractions squeezing his trapped cock deep inside Kai’s womb. "Fuck fuck FUCK, Kai! Your fucking hole is crushing me!" He gritted his teeth, the overwhelming pressure triggering his own impending birth. His belly tightened violently against Kai’s back, a mirroring spasm. Ronan, still knotted deep in Bram’s ass, groaned, the vibrations traveling through their connected bodies. "Hold steady, Beta," he rumbled, grinding his knot harder, his own distended stomach pressed flush against Bram’s spine. "Push that fucking litter out."

Kai bore down with a guttural cry. The first slick, wriggling form slid free, squeezed past Bram’s massive knot and Kai’s stretched rim with a wet, obscene pop onto the moss. Pleasure, sharp and blinding, tore through Kai, making his cock spurt weakly against the ground. "Yesss! Oh god! One out!" Another followed immediately, slick and squirming, then a third, tumbling onto the cooling pile. Bram felt the sudden, incredible slackening around his cock as the pressure released, Kai’s passage convulsing wildly as the next pup began its descent. The relief was instantaneous, replaced by a fresh wave of desperate need as Kai’s body instantly craved re-filling. "Bram! Don't stop! Fuck me! Fuck me NOW!" Kai begged, grinding back against Bram’s knot, his voice thick with frantic lust. "Your cock feels so fucking good! Pump more seed!"

Ronan felt Bram's channel clenching wildly around his own knot with each of Kai’s contractions. "Fucking feel you, Kai," he growled, his hips surging instinctively deeper into Bram, the friction white-hot. Bram, impaled front and back, caught between Kai’s demanding hole and Ronan’s relentless cock, roared. His own belly clenched violently, the pups within demanding exit. "Alpha! I'm... fuck... I'm coming too!" he choked out, his body seizing. Ronan’s powerful hand clamped on his hip, holding him steady as Bram’s passage spasmed around the Alpha’s knot. "Push, Beta," Ronan commanded, his voice tight with strain. "Push the fucking pups out while I fill you." Bram bore down, a guttural cry tearing from his throat as the first wet form slid from his loosened hole, easing past Ronan’s thick knot. Ronan grunted, grinding deeper, the intense pressure triggering his own climax. Thick, hot ropes of cum flooded Bram’s passage even as another pup slithered free onto the moss beneath them. "Take it all, Beta," Ronan snarled, his cock pulsing powerfully. "Fill that greedy fucking hole."

Kai felt Bram’s cock twitch violently inside him, still locked by the knot. "Bram! Cumming?" he gasped, pushing back desperately. "Fuck YES! Breed me again! Fill my womb!" Bram, overwhelmed by the dual sensations of giving birth while being relentlessly fucked and filled by his Alpha, spasmed. His knot pulsed, swelling impossibly thicker for a second as a fresh torrent of cum erupted deep into Kai’s receptive chamber. "Gonna... fuck... breed you full, Kai!" Bram panted, his thrusts becoming shallow, brutal jerks against Kai’s clenching walls. Ronan kept pistoning into Bram’s spasming channel, his own seed still jetting, his knot grinding relentlessly. "Good boy, Bram," Ronan groaned, his voice thick with satisfaction. "Breed that slutty hole deep. Make him swell."

Kai’s body trembled, the immediate flush of Bram’s fresh seed triggering the terrifyingly rapid expansion once more. His belly, barely slackened from the birth, ballooned outward with alarming speed, skin stretching drum-tight over the new life burgeoning within. The sheer, impossible fullness, the brutal stretch of Bram’s knot, and the deep ache of Ronan’s pounding transmitted through Bram, sent Kai screaming over the edge. His cock pulsed untouched, spilling onto the already sodden moss. Ronan felt the tremor run through Bram, felt Kai’s clenching channel through Bram’s body, and slammed forward one last time, his knot locking impossibly deep as a final, thick pulse of cum flooded Bram. Bram’s own belly surged outward anew, heavy with Ronan’s potent load and the immediate pregnancy it triggered. They collapsed forward in a sweating, heaving tangle, knots still locked, bodies heavy with fresh life, fluids slick between them. Kai moaned, a low, continuous sound of overwhelmed ecstasy, his distended belly pressed into the earth, his hole stretched obscenely wide around Bram’s knot. Ronan nuzzled Bram’s sweat-drenched neck, his breathing ragged. "Round fucking three, Betas?" he rasped, his hand sliding possessively over Bram’s swelling stomach. Bram shuddered, a groan escaping him as Ronan’s still-hard cock twitched deep inside. "Fuck... yes, Alpha," he managed. Kai just whimpered, pushing back weakly, already hungry again. The moon climbed higher, its pale light glinting on sweat-sheened skin, swollen bellies, and the glistening knots still binding them together tightly. The scent of sex, birth, and fertile earth hung heavy in the still air, thick with the promise of relentless, breeding heat.

The scent of sex, birth, and fertile earth hung heavy in the still air, thick with the promise of relentless, breeding heat. Kai’s cheek pressed against the cool, slick moss, his breath coming in shallow gasps that stirred the damp strands stuck to his face. Bram’s massive knot was still lodged deep inside him, a thick, unyielding anchor stretching his passage obscenely wide, the stretched rim burning pleasantly around the swollen base. Ronan remained knotted firmly in Bram’s ass, his own immense girth locking them all together, his heavy, pregnant belly a warm weight against Bram’s trembling back.

Ronan shifted slightly, grinding his hips. The minute movement sent shockwaves through the connected trio. Bram groaned, a low rumble vibrating against Kai’s spine. "Fuck, Alpha… still so fucking full." The grinding pressure on Bram’s prostate and the clench of Kai’s passage around his trapped cock made his spent cock twitch weakly inside Kai’s depths. Ronan’s hand slid possessively over Bram’s sweat-slicked flank, fingers digging into the muscle. "Good," Ronan growled, his voice thick with residual lust and the low thrum of renewed hunger. "Feel my knot, Beta? Still pulsing. Still got more for you." He ground deeper, eliciting another choked gasp from Bram and a muffled whimper from Kai, whose stretched hole fluttered helplessly around Bram’s intrusion.

Kai squirmed, trying to push back. "Feels… empty," he slurred, his voice raw. His womb, already triggered again by Bram’s seed, was a hollow ache demanding more, a greedy vacuum beneath the pressure of Bram’s knot. "Need… more seed. Deeper. Harder." He clenched down, milking Bram’s trapped cock, desperate to coax another load. "Bram… fuck me… please… move!" The plea was ragged, desperate, edged with the frantic need only his unique physiology could create. His breasts, heavier than before, leaked thin streams of milk onto the moss beneath him.

Bram shuddered violently as Kai’s internal muscles rippled around him. "Shit, Kai! Your fucking hole!" He tried to pull back, but Ronan’s knot held him fast, anchoring him deep. Ronan chuckled darkly, a predatory sound. "He wants more, Beta. Give it to him. Fuck him on my cock." He emphasized the command with another deliberate, grinding thrust up into Bram. Bram gasped, the dual sensation – Kai’s greedy clenching and Ronan’s relentless invasion – overwhelming. He braced his hands on Kai’s heaving hips, thick fingers digging into the soft flesh. "Hold on, Kai," he panted, then pulled against Ronan’s knot with all his might.

The drag was excruciatingly slow, Kai’s stretched rim clinging desperately to Bram’s thick shaft, the swollen knot dragging against the resisting flesh with a wet, sucking resistance. Kai screamed, a sound of pure, torturous ecstasy, his back arching, milk jetting from his nipples. "YES! FUCK! Like that, Bram! Drag it out! Stretch me!" Bram managed only a few agonizing inches before Ronan’s knot prevented further retreat. With a guttural roar, Bram slammed forward again, burying himself back to the hilt in one brutal stroke, his balls slapping Kai’s ass with a sharp crack.

"FUCK ME!" Kai shrieked, his body convulsing, impaled anew. The force of Bram’s thrust, propelled by Ronan’s anchored grip, drove him deeper than before. Ronan maintained the brutal pace, using Bram like a living fuck-toy. Each time Bram drove into Kai, Ronan drove deeper into Bram, amplifying the force. The rhythmic pounding became a brutal, synchronized piston action. Bram’s thrusts powered Kai forward; Ronan’s thrusts powered Bram deeper. Kai was reduced to a shuddering, screaming mess, his words dissolving into primal howls. His passage convulsed wildly, milking Bram, his womb fluttering with desperate anticipation.

Bram’s control shattered. The impossible friction, the sound of Kai’s raw pleasure, the feeling of Ronan’s monstrous cock splitting him open – it detonated his climax. "GONNA FUCKING CUM!" he roared, his body locking. His knot swelled anew, thicker, harder than before, forcing its way past Kai’s abused rim with a wet, tearing sensation. He slammed home, driving the burgeoning knot impossibly deep into Kai’s clutching passage. Scalding jets of cum erupted directly into Kai’s waiting womb, flooding the chamber in thick, potent pulses. "Take it! Breed you full, you greedy slut!"

Kai’s scream pierced the clearing. The flood of fresh seed triggered his body instantly. His distended belly surged outward with terrifying speed, skin stretching taut and shiny, visibly rippling with frantic movement as new life formed at a breakneck pace. He came untouched, cock spurting weakly, his entire being consumed by the blinding pleasure of being filled, bred, his womb clenching and milking Bram’s spurting cock for every drop.

The intense vibrations wracking Kai’s body, transmitted directly through Bram’s locked cock and clenching channel, hurled Ronan over the edge. He slammed forward, burying his own burgeoning knot past Bram’s stretched rim with a brutal finality. "MINE!" he snarled, grinding deep. Thick, heavy ropes of cum flooded Bram’s passage, the sheer volume making Bram’s own swollen belly visibly expand further. Ronan held, knot locked, grinding relentlessly, filling his Beta while Bram filled their shared Omega. Bram gasped, his own cock twitching inside Kai as Ronan’s seed hit deep, triggering his own immediate pregnancy response, his stomach rounding out heavier against Kai’s back.

Exhausted, dripping, knotted, and already swelling with the next litter, they slumped. Kai whimpered, pushing his ass back weakly against Bram’s knot, already craving the next flood. Ronan nuzzled Bram’s neck, his hand possessively palming Bram’s new swell. "That greedy hole of his," Ronan murmured, his voice thick with lust, grinding his hips to make his knot pulse inside Bram. "Always hungry. Ready for more." Bram shuddered, a fresh groan escaping him. Kai moaned in agreement, his fingers clutching the moss. The relentless heat pulsed through their veins, the musk of sex and impending birth thick as fog in the moonlit clearing. Ronan’s teeth grazed Bram’s shoulder, a silent promise. The drag started again.

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