RIFTS OF DOMINION: THE OMEGA CONVERGENCE

The med bay in Stark Tower glowed sterile under the harsh overhead lights—twenty feet square, walls lined with holographic monitors beeping vital signs, auto-doc arms retracted into the ceiling like waiting spiders, central birthing table adjusted to a semi-recline with stirrups deployed. Cabinets stocked with everything from sutures to nanites flanked one side; a sink and cleanup station hummed ready in the corner. Exits: main door to the lab, emergency hatch to the hall. The air smelled sharp—antiseptic undercut by sweat and blood, Tony's ozone-bourbon scent spiking with pain and hormones. Suppressants long flushed from his system, his body had taken over: abdomen swollen round, breasts heavy and leaking through the thin gown, nipples dark and peaked.

Tony Stark gripped the bed rails, knuckles white, arc reactor pulsing steady blue in his chest. Twenty hours in—contractions ripping through him like repulsor blasts gone wrong. "Fuck this," he panted, sweat matting his curls, face flushed. "Next time, surrogate. Or gestation pod. FRI, note that."

FRIDAY's voice came calm from the speakers. "Noted, Boss. Contraction incoming—breathe through it."

Pepper Potts stood at his right, Alpha presence a rock: crisp citrus-steel scent soothing, hand clasped tight in his, red hair tied back, scrubs over her suit. "You're doing amazing, Tony. Almost there."

Rhodey paced at the foot, arms crossed, leather-jet fuel musk tense but steady. "Hang in there, Tones. You've built suits that fly; this is just... biology."

Tony laughed breathless, then gasped as another contraction hit—waves crashing deep, pressure building like a dam cracking. His water had broken hours ago, slick and fluid soaking the sheets. The medical team—two Beta docs and an Omega nurse, all vetted and sworn to secrecy—hovered, monitors tracking the twins' heartbeats: strong, synced.

"Push on the next one," the lead doc said, gloved hands positioned. "Head's crowning."

Tony bore down, roar tearing from his throat—body splitting, burning stretch as the first twin descended. Slick eased it, but the pain was raw: hole dilating wide, tissues straining, blood tinting the fluids. He felt every inch—the head emerging, shoulders rotating, a final heave and the boy slid free in a gush of amniotic and blood, cord pulsing.

The doc caught him, suctioned airways quick. A wail pierced the air—high, furious. "Boy," the doc announced, wrapping him in a thermal blanket. "Healthy."

Tony collapsed back, panting, chest heaving. Breasts ached fierce, milk beading at the tips. "Let me... see."

Pepper took the bundle first, eyes soft as she cradled the tiny face—dark curls matted, eyes scrunched blue, fists waving. "He's perfect, Tony."

Another contraction built—faster now, the girl following. Tony gritted, pushed again: same fire, same tear, her smaller frame slipping out easier in a wet rush. She cried softer, a mewl that punched straight to his core.

"Girl," the doc confirmed, clamping cords, handing her off.

Rhodey held her, big hands gentle around the blanket—her face rounder, lashes dark, a tuft of hair like Tony's. "Look at her, man. Fighters, both of 'em."

The team moved efficient: placentas delivered in a bloody afterbirth, Tony stitched where needed—needle pricks numb from local, but he felt the tug. Monitors beeped stable, cleanup starting: fluids mopped, sheets changed under him, gown swapped for fresh. Tony lay there, exhausted, body throbbing from core to chest, but alive—buzzing with something raw and new.

It was 3 AM. The city lights twinkled beyond the reinforced windows, world oblivious. Tony stared at the ceiling, mind spinning like code compiling. Names. He’d mulled them for months—something strong, tied to roots without the poison. The boy: James. After Bucky, the ghost Alpha whose mark still burned gold on his arm. The girl: Rebecca. Bucky’s sister, a nod to family lost, reclaimed.

"James," Tony said sudden, voice hoarse. "The boy. James Buchanan Stark."

Pepper's brows lifted, but she smiled, handing him over. Tony took his son—tiny weight settling on his chest, skin to skin, milk scent blooming as James rooted instinctively. "And her—Rebecca Maria Stark. After... well, you know."

Rhodey nodded, passing Rebecca. Tony shifted, cradling both now—one on each side, their warmth seeping into him. He looked down: James's fists unclenching, Rebecca's eyes cracking open—blue like his, like Bucky's maybe. Something cracked in his chest then, wide and aching—not the arc reactor's hum, but deeper. Vulnerability he’d armored against his whole life, now staring back in two tiny faces. Pups. His.

Pepper's hand on his shoulder, protective. "They're beautiful."

Rhodey grinned, but his eyes shone. "Uncle Rhodey reporting for duty."

Tony traced James's cheek, then Rebecca's—soft skin, hearts beating against his. The gold mark pulsed warm on his arm. Bucky. You left. Mission. Conditioning. Whatever. But I'm not letting that mean what you meant it to mean. These kids? They'll know wanted. Every day. No Howard shadows, no discards. He'd build them worlds—suits if they wanted, labs, love armored in action.

Milk let down sudden, breasts leaking as James latched—tiny mouth pulling, relief and tug mingling. Rebecca fussed; Tony shifted her, guiding. The nurse nodded approval, but Tony waved her off. "I got this."

He did. For the first time, maybe, he believed it.

The rifts slumbered still. But the family was growing.

And somewhere, Bucky's mark burned brighter.