Cover of The Seed of the Beast

The Seed of the Beast

Read the story

9 chapters · 30621 words · Read 1 times

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 7: Milking the Breeder

The thick, milky scent of Ronan’s release still flooded Kai’s senses, his own insides churning with terrifyingly rapid growth, pressing outwards against Bram’s back. Bram screamed, the sound raw and desperate beneath him, his own passage clamping down like a vise on Kai’s still-spurting cock as his belly tightened into a rigid dome against the moss. "PUSH IT OUT, BETA!" Ronan’s roar vibrated through Kai’s spine, the Alpha still buried deep within Kai’s convulsing channel, his massive hand fisted in Bram’s hair, pinning him down.

"No! Fuck! Too fast! Kai!" Bram sobbed, his body arching against its will. The pressure was colossal, unstoppable. Kai felt it too, the immense force building in Bram’s core, transmitted through his own softening shaft. Bram bore down with a guttural, tearing cry. Kai gasped as Bram’s passage opened around his cock, stretching impossibly wider in a way that shouldn’t be possible, the tight ring yielding with a wet, tearing sensation.

With a sudden, violent gush of fluid and a slick, heavy slide that forced Kai’s cock deeper for a blinding instant, Bram expelled the pup. It tumbled wetly onto the moss beside the one Ronan had birthed moments before, mewling weakly. Bram collapsed, utterly spent, his passage still spasming weakly around Kai’s embedded length, fresh cum and birth fluids leaking out around it. His deflated belly heaved, but Kai could already feel the subtle, terrifying tightening begin anew deep within Bram’s core.

Ronan finally pulled out of Kai with a wet, sucking pop, his monstrous cock glistening. Kai whimpered at the sudden emptiness, his own wrecked hole gaping, dripping Ronan’s seed onto Bram’s back. Ronan stood, his own new pregnancy already rounding his lower abdomen again, his massive, milk-heavy tits swaying. He looked down at the two pups, then at his trembling, overstimulated mates. "Fucking beautiful," he rasped, running a hand over his thickening cock, now even larger after his last climax. "Look at that. My seed breeding Kai. Kai’s seed breeding Bram. Cycle unbroken."

Kai groaned, pushing himself up slightly on trembling arms. Bram’s newly pregnant belly was already beginning to curve beneath him. Kai’s own belly, heavy and tight with Ronan’s rapidly developing brood, felt like a ripe fruit. Milk streamed freely down his chest, dripping onto Bram’s sweat-slicked skin. He needed… gods, he needed to be filled again. The emptiness inside him was a physical ache, sharp and demanding. He looked up at Ronan, eyes wide and pleading. "Alpha… Ronan… please. Need you. Need it in me."

Ronan’s gaze, fierce and possessive, raked over Kai’s leaking body. He knelt, his huge hand sliding possessively over the taut swell of Kai’s pregnant belly. "Greedy little breeder," he murmured, his voice thick. "Still dripping my cum, belly swelling with my pups, tits spraying milk… and you want more cock?" He moved behind Kai, his fingers roughly probing Kai’s gaping, slick entrance. Kai cried out, pushing back into the touch. "Fuck, you’re still wide open. Like a fucking fist. Can practically see your greedy womb waiting."

Kai moaned, shameless, grinding back on Ronan’s fingers. "Yes! Need it! Stuff me full again, Alpha! Breed me deeper!" Bram stirred weakly beneath him, a low moan escaping him as Kai’s movements shifted. Kai glanced down. "You too, Bram," he panted. "Look at you. Hole still stretched, belly already rounding again. You’re hungry too. Aren’t you?" He reached back, fingers slick with his own milk and fluids, finding Bram’s entrance, still stretched wide and leaking. He rubbed roughly around the rim.

Bram gasped, flinching at the sensitivity but a fresh bead of pre-cum welled at his tip. "Shit… Kai… too soon…" he protested weakly, but his hips gave a slight, involuntary jerk. His cock was already twitching back to life against Kai’s thigh.

"Never too soon," Ronan growled. He spat heavily onto Kai’s waiting hole, then pressed the swollen, dripping head of his enormous cock against it. The sheer size made Kai whimper, the stretch already intense even though he was gaping. Ronan didn’t ease in. He gripped Kai’s hips and slammed forward, driving his monstrous length deep into Kai’s raw channel in one brutal thrust.

"GODS! RONAN!" Kai screamed, his back arching violently. The invasion was overwhelming, a searing stretch that ignited every nerve ending with pure, blinding pleasure. Ronan filled him completely, his thick shaft stretching Kai’s insides impossibly wide, the head grinding deep against the entrance to his womb. Kai’s swollen tits jolted, spraying twin jets of milk onto Bram’s back. Bram cried out beneath him, crushed by the force of Ronan’s entry driving Kai down.

Ronan groaned, a sound of deep satisfaction, grinding his hips, ensuring he was buried to the root. "Fuck yes. Still so fucking hot. Still sucking me in." He pulled back slowly, the drag agonizingly intense, until just the thick head remained lodged inside Kai’s stretched rim. Then he hammered forward again, a piston stroke that punched the breath from Kai’s lungs and drove him hard against Bram. "Take it, breeder! Take every fucking inch!" He began a relentless, deep rhythm, each powerful thrust jolting Kai’s entire frame, his heavy balls smacking Kai’s ass cheeks with wet slaps.

Kai was reduced to incoherent cries. Ronan’s cock was a brand inside him, hot and impossibly thick, scraping his sensitive inner walls, battering the entrance to his womb with each deep plunge. The pleasure was mind-shattering, intensified by the pressure of his own pregnant belly and the feel of Bram’s new swell beneath him. He could feel Ronan’s cockhead nudging, demanding entry past the tight ring guarding his womb – the source of the breeding.

"Fuck! Fuck! Alpha! There! Please!" Kai babbled, pushing back desperately against each thrust.

Ronan leaned over Kai, his sweat-slicked chest pressing against Kai’s back, his huge tits mashing against Kai’s shoulders, milk mingling. His breath was hot on Kai’s neck. "Want my cock in your womb, slut? Want me to pump my seed straight into your breeding hole?" He pistoned harder, faster, the impacts jarring. Kai could only whimper a desperate affirmation. Ronan shifted his angle minutely, bracing his feet. With the next savage thrust, he drove forward with all his strength. Kai felt the distinct, overwhelming pressure, the yielding stretch, and then the incredible, blissful sensation of Ronan’s enormous cockhead popping past the internal ring and spearing deep into the tight, slick heat of his womb.

Kai’s scream tore through the clearing, high and ragged. His entire body locked rigid, back bowed impossibly. The feeling was indescribable – the thick, burning intrusion filling the sacred space where his pups grew, stretching the sensitive inner walls he’d never felt penetrated like this before. Pure, undiluted pleasure flooded his nerves, brighter and sharper than anything he’d ever known. Milk sprayed in continuous streams from his tits, soaking Bram completely.

"FUCK! YES! INSIDE! BREEDING ME DEEP!" Kai shrieked, tears streaming down his face.

Ronan roared, the sensation of Kai’s womb clenching violently around the invading head of his cock almost unbearable. He began to fuck Kai’s womb with short, brutal jabs, his hips pistoning, driving his cockhead in and out of the tight, clutching heat. "That’s it! Take my cock in your fucking breeding ground, whore! Milk me right into your pups!" The wet, rhythmic squelch of Ronan’s cock plunging into Kai’s womb was obscenely loud.

Bram, pinned and drenched in Kai’s milk, felt Kai’s body convulsing above him, heard the wet, lewd sounds of Ronan claiming Kai’s deepest place. The raw carnality, the sheer dominance, the scent of sex, milk, and fertile earth… it ignited him. His neglected cock throbbed painfully hard against Kai’s thigh. "Ronan… Kai… fuck… need…" he gasped, his hand scrabbling weakly for his own shaft.

"Touch yourself, Beta," Ronan commanded, his voice strained with his own building climax, never breaking his brutal pace inside Kai’s womb. "Stroke that cock while you feel Kai getting bred where you should be. Milk yourself like the needy bitch you are."

Bram obeyed, his calloused hand wrapping around his thick length. He stroked roughly, matching the rhythm of Ronan’s thrusts slamming Kai down onto him. Each downward plunge forced Kai’s weight onto Bram’s newly pregnant belly, a sharp pressure that mingled strangely with the pleasure coursing through him. He watched, mesmerized, as Ronan’s immense shaft pistoned in and out of Kai’s stretched hole, the thick base stretching Kai’s rim obscenely wide with each withdrawal.

Kai was lost in a haze of ecstasy. Ronan’s cock battering his womb was pure, agonizing bliss. He felt his body responding instantly to the deep penetration, the womb itself clenching and milking Ronan’s shaft, hungry for the seed. His own pregnancy felt like it was accelerating, the life within him stirred by the violent claiming. "More! Alpha! Breed me! Fill my womb! Flood it!" he begged, his voice shattered.

Ronan’s rhythm became erratic, savage. His thrusts lost all finesse, pure instinct driving him deeper, harder into Kai’s clutching depths. He could feel the pressure coiling impossibly tight in his own swollen balls. "Gonna cum! Gonna fill your greedy fucking womb, Kai! Take it all!" he bellowed.

Bram’s strokes grew frantic, his eyes fixed on the point where Ronan’s cock vanished into Kai’s body. "Fuck! Fuck! Yes!" he yelled, his own release building fast.

Kai felt the telltale swelling at the base of Ronan’s cock as he bottomed out inside his womb. The thick knot began to form, locking Ronan inside him, stretching the entrance to his womb impossibly wider. The pressure was immense, overwhelming. "KNOTTING! KNOTTING INSIDE ME!" Kai screamed, the sensation of being locked, bred at his deepest core, sending him spiraling over the edge. His own climax ripped through him, less about ejaculation now and more about the violent, pleasurable convulsions wracking his entire body, his womb milking Ronan’s knot desperately.

Ronan roared, a sound of primal triumph, as his knot fully inflated, locking him deep inside Kai’s womb. His cock pulsed violently, jet after thick jet of potent cum erupting directly into the fertile chamber, flooding it with scalding seed. The sheer volume, the deep intimacy of the breeding, triggered Kai’s body instantly. His pregnant belly, already large, surged outward with terrifying speed, skin stretching taut over the accelerated growth Ronan’s direct deposit had ignited. He moaned, a long, shuddering sound of absolute satisfaction.

Bram came with a choked cry, thick ropes of cum splattering his own rapidly swelling belly and the moss beneath him, triggered by the sight and the violent tremors of Kai’s body above him.

Locked together by Ronan’s knot, Ronan collapsed forward, his massive chest heaving against Kai’s back, his own pregnant swell pressing firmly against Kai’s spine. Kai lay draped over Bram, his massively swollen belly crushing the younger wolf’s own prominent pregnancy, his leaking tits pressed against Bram’s chest. Milk, sweat, cum, and the sweet scent of fertile earth filled the air. Ronan’s breath was hot and ragged against Kai’s neck. "Fucking… perfect," he rasped, his voice thick with exhaustion and awe. He shifted slightly, grinding his knot deeper inside Kai’s clenching womb, drawing a blissful moan from the breeder beneath him. "My seed… straight to the source. You’re gonna fucking explode with pups, Kai." His gaze, heavy-lidded and possessive, drifted down to Bram, pinned and dazed beneath them. "And you… next." The promise hung thick in the humid air, the relentless cycle merely paused, not broken, as they lay tangled, breathing hard, the pups mewling softly nearby.

Ronan’s knot finally deflated with a wet, sucking pop, freeing him from Kai’s spasming womb-channel. Kai gasped, a rush of thick cum and birth fluids gushing out around the sudden emptiness. His belly, monstrously swollen from Ronan’s direct womb-filling, tightened like a drum beneath him, pressing Bram deeper into the moss. "Fuck, it’s starting again," Kai whimpered, the terrifyingly rapid growth stretching his skin taut, visible ripples moving beneath the surface as new life formed almost instantly from the Alpha’s seed.

Bram groaned, crushed beneath Kai’s accelerating pregnancy and his own newly rounded belly. "Can’t… breathe… Kai… too heavy." Sweat slicked their tangled bodies, the air thick with the cloying scent of sex, milk, and wet earth. Ronan hauled himself back, his own massive frame shuddering as his cock, already thicker and longer after the knotting, twitched, dripping cum onto the forest floor. He watched Kai’s belly surge with predatory satisfaction. "Look at that. Womb’s already packed tight. Fucking efficient." He spat, then roughly gripped Bram’s hip. "Your turn, Beta. Flip him."

Bram struggled, pushing weakly against Kai’s immense weight. Kai cried out as the movement jostled his overfull womb, a fresh gush of milk spraying from his engorged breasts onto Bram’s face. "Shit, Kai! Hold still!" Bram managed to shove harder, leveraging his legs. With a wet, squelching slide, Kai rolled partially off him, landing heavily on his back, his huge belly rising like a moon, his gaping hole weeping fluids onto the moss.

Ronan didn’t wait. He grabbed Bram’s shoulders, hauling the younger werewolf over Kai’s prone form. Bram gasped as his swollen cock dragged across Kai’s slick, trembling thigh. "Alpha… I’m still…" Bram started, his own pregnant belly pressing against Kai’s side. "Fuck your sensitivity," Ronan growled, positioning Bram forcefully. "Kai needs seeding. Now. From you." He shoved Bram down, aligning the younger wolf’s thick, throbbing cock with Kai’s glistening, stretched entrance. Kai’s hole pulsed visibly, hungry and open. "Do it, Bram! Stuff him! Breed his greedy fucking hole!"

Bram needed no further urging. The sight of Kai’s wrecked entrance, dripping and clenching around nothing, the scent of his milk and Ronan’s cum, ignited the fever in his blood. He braced himself over Kai’s mountainous belly, his own swell pressing uncomfortably against Kai’s side. With a grunt, he slammed his hips forward, driving his thick cockhead into Kai’s waiting heat. Kai screamed, a sound of pure, shattered bliss, as Bram’s girth stretched him obscenely wide once more. "YES! BRAM! FUCK! NEED IT!"

Bram buried himself to the hilt in one brutal thrust, his balls slapping against Kai’s ass. Kai’s body convulsed, his back arching off the ground, massive tits jolting, spraying milk in wide arcs. The sensation of being speared open again, so soon after Ronan’s knot, was overwhelming ecstasy. "Gods, Kai… so fucking tight… even like this," Bram panted, already pulling back. The drag was exquisite torture for Kai. Bram slammed home again, setting a fierce, deep rhythm, his thrusts rocking Kai’s entire pregnant frame, milky fluid leaking from his nipples with every impact. He fucked with desperate hunger, spurred by Ronan’s watchful gaze and Kai’s keening cries.

Ronan watched, his own renewed erection throbbing painfully. He gripped his heavy shaft, smearing pre-cum over the head as Bram pounded into Kai. "Harder, Beta! Make him feel it! Stuff that cunt full!" Ronan commanded, his voice rough. "Feel him clamp down? Knows what’s coming. His fucking womb’s greedy for your seed too, straight up his ass." He moved closer, his large hand roughly squeezing Kai’s milk-slick breast, pinching a swollen nipple. Milk spurted over his fingers. "Scream for Bram, whore. Beg for his pups."

Kai was beyond words, reduced to guttural moans and choked screams. Each deep plunge of Bram’s cock sent shockwaves of pleasure through his core, the tip hammering against the internal passage leading to his womb. He could feel the pressure building, the familiar, terrifyingly welcome tightening deep inside. "Bram! Inside! Please! Breed me! Put it deep! In my womb! NOW!" he managed to shriek, his hands scrabbling at Bram’s sweat-slick back.

Bram’s rhythm faltered, overwhelmed by the raw demand and the incredible heat clamping down on him. He felt the base of his cock swell, the knot forming rapidly, demanding entry. "Fuck! Kai! Knotting! Gonna knot your fucking hole!" He drove forward with his last ounce of strength, forcing the burgeoning knot past Kai’s straining rim.

Kai’s scream tore the air as the thick bulb lodged deep inside him, stretching his passage impossibly wide, locking Bram to the root. The pressure was immense, blinding. He felt the distinct, blissful invasion as Bram’s cockhead breached the tight ring guarding his womb, spearing into the fertile chamber Ronan had just vacated. "INSIDE! BRAM! YES! YOUR COCK IN MY WOMB!" Pure, agonizing pleasure exploded through Kai as his body instinctively milked the invading length.

Bram roared, his knot fully inflating, locking him impossibly deep inside Kai’s clutching depths. He came violently, thick jets of cum erupting directly into Kai’s womb. The scalding flood triggered Kai’s body instantly. His already enormous belly surged outward with terrifying speed, skin stretching painfully taut over the new, rapid growth. He thrashed, impaled and flooding, his own climax a secondary wave of convulsions focused entirely on the deep, claiming fullness. Milk geysered from his breasts, soaking Bram’s chest.

Ronan watched, mesmerized, as Bram’s knot pulsed, pumping load after thick load of potent seed straight into Kai’s receptive core. Kai’s belly swelled visibly beneath Bram, becoming even more monstrous. Bram collapsed forward, gasping, his face buried in Kai’s neck, his own pregnant belly crushed against Kai’s side. They were locked, Bram’s cock deep in Kai’s womb, their combined pregnancies forming an obscene, undulating mass. Ronan’s hand tightened on his own cock, thick pre-cum beading. "Fuck yes," he breathed, his voice thick with lust. He looked down at Kai’s blissfully wrecked face, then at Bram’s exhausted form. His gaze shifted to Kai’s dripping, neglected hole. "My turn again, breeder. Soon as his knot slips…" He spat onto his palm, slicking his waiting cock, the promise hanging heavy in the musk-filled air.

Bram’s knot finally deflated with a sickeningly wet schluck, releasing his softening cock from Kai’s gaping, cum-leaking hole. Kai gasped, a fresh flood of Bram’s seed and birth fluids surging out, soaking the moss beneath his wrecked ass. His belly, grotesquely distended from the rapid pregnancy triggered by Bram’s womb-filling, clenched violently. "Fuck! Moving! It’s fucking moving again!" he shrieked, hands scrambling over the taut, rippling surface. Bram shuddered, collapsing sideways off Kai, his own newly swollen belly heaving. "Gods… your weight… felt like rocks," he panted, wiping Kai’s milk from his eyes.

Ronan didn’t hesitate. He was on Kai before the younger man could draw another ragged breath. His enormous, slicked cockhead, thicker and longer than ever before, slammed brutally into Kai’s abused entrance. Kai screamed, a raw, tearing sound, as the impossible girth stretched him anew, burning through the overstimulated nerves. Ronan buried himself to the root in one savage thrust, his heavy balls slapping Kai’s ass, his swollen pregnant belly mashing against Kai’s mountainous one. "MINE!" Ronan roared, the sound primal, possessive. He locked his arms under Kai’s shoulders, pulling him impossibly close, crushing their bodies together. "Take every fucking inch, breeder whore. Feel that? My cock’s already nudging that greedy little breeding hole inside you again."

Kai writhed, impaled and crushed, pure ecstasy warring with the overwhelming pressure. Ronan’s sheer size filled him to bursting, the head grinding against the tight internal sphincter guarding his womb – the ring Bram had just stretched moments ago. Milk sprayed erratically from his tits, drenching Ronan’s forearms. "Alpha! Ronan! Please! Need it! Stuff my womb! Breed me full!" he begged, his voice high and broken. Bram, still trembling beside them, reached out a shaky hand, fingertips tracing the obscene bulge of Ronan’s shaft distorting Kai’s lower belly. "Fuck… look at it… stretching him from the inside out," Bram breathed, his own cock twitching back to life against his thigh despite his exhaustion.

Ronan’s hips snapped back, pulling almost entirely out, letting Kai feel the brutal stretch of his ridged glans catching the rim. Then he hammered forward again, a piston fueled by raw dominance and lust. "Beg harder, slut! Beg for my knot in your fucking womb!" Each thrust was shorter, harder, focused entirely on battering that internal barrier. Kai felt it yielding, the tight ring stretching obscenely around the relentless pressure of Ronan’s cockhead. The pleasure-pain was exquisite, blinding. "YES! FUCK! BREED ME! KNOT MY WOMB! PLEASE, ALPHA! NEED YOUR SEED DEEP!" Kai babbled, tears streaming, his body arching uselessly against Ronan’s crushing weight.

With a final, earth-shattering roar, Ronan drove forward, his hips grinding. Kai felt the distinct, overwhelming pop as Ronan’s cockhead breached the ring and plunged deep into the slick, clenching heat of his womb. The sensation was beyond anything – an invasion so profound, so intimate, it shattered Kai’s mind. His scream was silent, mouth gaping, eyes rolling back. Ronan groaned, a sound of pure, feral satisfaction, as his knot swelled rapidly, inflating inside Kai’s womb, locking him impossibly deep. "FUCKING TAKING IT! MY KNOT IN YOUR BREEDING GROUND!" Ronan snarled, grinding his pelvis, ensuring the knot lodged fully. Kai convulsed, his body milked by the spasms wracking his womb around the invading mass. Scalding cum erupted from Ronan in thick, pulsing jets, flooding Kai’s deepest chamber. Instantly, Kai’s already monstrous belly surged further outward, skin stretched near to tearing, new life forming at a terrifying pace fueled by the direct deposit. Milk geysered from his nipples.

Bram watched, transfixed and painfully hard again, as Ronan’s knot pulsed inside Kai, pumping load after load deep into the fertile core. Kai’s belly became a taut, undulating sphere beneath Ronan. Ronan collapsed forward, his breath ragged against Kai’s neck, his own pregnant swell pressing Kai deeper into the moss. "Filled you… right to the fucking top," Ronan rasped, grinding his knot slowly, drawing a shattered whimper from Kai. His eyes, heavy-lidded with satiated lust, locked onto Bram’s throbbing erection. A predatory grin spread across his face, sweat dripping onto Kai’s shoulder. "Your turn again, Beta. Soon as I pull this knot out…" He shifted, emphasizing the thick base still lodged deep within Kai. "...you’re stuffing this gaping, bred-out cunt full. Keep the cycle hot." Bram’s breath hitched, his hand wrapping around his aching cock, already slick with pre-cum. The air thickened, the scent of sex, milk, and fertile earth promising no rest, only the relentless, hungry grind.

Read on DreamPress

Write your own erotic story with AI