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Rifts of Dominion: The Omega Convergence

By: Sienna12093
folder 1 through F › Across the Universe
Rating: Adult ++
Chapters: 6
Views: 66
Reviews: 0
Recommended: 0
Currently Reading: 0
Disclaimer:

Disclaimer: Fanfiction crossing TWD, Marvel & Supernatural. ABO dynamics, violence, trauma. Not canon. No profit made. All rights belong to original creators. Fiction only—reader discretion advised.

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Chapter 1 — The Storm That Screamed


The world was already dying when the sky decided to scream.

Rick Grimes crouched behind the rusted shell of an overturned patrol car, shotgun barrel still smoking. The Atlanta suburbs had turned into a slaughterhouse overnight—houses burning, cars abandoned mid-escape, and the dead… God, the dead wouldn’t stay dead. They poured between the abandoned vehicles in a shambling tide, jaws unhinged, rotting fingers clawing at the air. The stench of decay rolled over everything like fog.

“Rick!” Shane’s voice cracked through the chaos, raw and close. “Left flank—three more!”

Rick spun, boots sliding on blood-slick asphalt. His uniform shirt clung to his back, soaked through with sweat and someone else’s gore. The suppressants he’d taken that morning—triple dose, same illegal cocktail Shane had been smuggling him for years—were supposed to keep him locked down. Buried. Invisible. They always had. But something was wrong. His skin felt too tight. His chest ached like someone had wrapped barbed wire around his ribs, pressing inward. The binding he wore under the Kevlar vest—tight elastic and medical tape to flatten the soft swell of omega breasts he’d hidden since he was fifteen—felt like it was cutting him in half.

He fired. The nearest walker’s head exploded in a wet spray. Another lunged. Rick slammed the butt of the shotgun into its face, felt bone crunch, then drove the barrel under its chin and pulled the trigger again.

“Nice shot, brother,” Shane growled, appearing at his shoulder. His alpha bulk filled the space like a wall—broad, protective, the same man who’d stood beside Rick through every dirty secret and late-night injection. Shane’s eyes flicked over him once, quick and assessing, the way they always did when things got bad. “You holdin’ up?”

“Fine,” Rick lied through gritted teeth. His voice came out thinner than he liked. The suppressant crash was hitting faster than it ever had. Heat prickled along his spine, crawling up the back of his neck. A low throb pulsed between his legs, slick threatening to gather despite the chaos. No. Not here. Not now.

Another wave of walkers surged from the tree line—dozens this time, moving faster than the ones they’d seen in the city. Their eyes weren’t the usual milky white. Something flickered in them, a sickly green shimmer, like lightning trapped under dead skin. One of them opened its mouth and a sound came out—not the usual moan, but a layered screech that made Rick’s teeth vibrate.

Then the sky tore.

It started as a single crack of violet lightning, jagged and wrong, splitting the clouds from horizon to horizon. Thunder followed instantly, so deep it rattled the cars on their tires. The air pressure dropped. Rick’s ears popped. The binding across his chest suddenly felt like it was on fire.

“RICK!” Shane roared.

The suppressants shattered.

One second Rick was human—sheriff, alpha in everyone’s eyes, safe. The next, his scent punched into the air like a gunshot. Sweet. Thick. Undeniable. Omega. Warm vanilla and gun oil and something softer, something that had been locked away for fifteen years. It flooded the space between him and Shane, heavy and unmistakable.

Shane froze mid-swing, machete buried in a walker’s skull. His nostrils flared. His pupils blew wide, black swallowing the warm brown. The alpha scent that rolled off him in answer was pure possession—smoke and pine and raw, territorial hunger. The same scent that had wrapped around Rick in secret motel rooms and the back of patrol cars before the world ended. The scent that had kept him sane through every forced suppressant cycle.

“Jesus Christ,” Shane breathed. His voice cracked on the edge of a growl. “Rick… you—fuck, you’re—”

A walker lunged at Rick from the blind side. He tried to raise the shotgun, but his arms felt heavy, muscles loose and trembling as the heat crashed through him. The first wave of slick soaked through his underwear, hot and humiliating. His breasts ached against the binding, nipples tightening painfully. He staggered.

Shane moved like a man possessed. One massive hand clamped around the walker’s throat and ripped its head clean off in a spray of black ichor. He shoved the body aside and spun, crowding Rick back against the patrol car. His free hand came up, not gentle—never gentle when his alpha was riding this hard—and gripped the back of Rick’s neck, thumb pressing over the scent gland just beneath his ear.

“Mine,” Shane snarled, voice guttural. “Been mine since we were kids and you know it. Suppressants or not. You don’t get to hide this from me anymore, not when the whole damn world’s—”

The sky screamed again.

This time the lightning didn’t stop. It branched across the clouds in a web of electric violet and gold, tearing wider. The rift opened with a sound like reality ripping in half—metal screeching, angels screaming, something ancient and furious howling through the gap. Wind whipped debris into a cyclone. Walkers were lifted off their feet, bodies tumbling upward before being slammed back down, bones shattering on impact.

And then something—someone—fell.

A streak of fire and metal plummeted from the heart of the rift, trailing smoke and arc-light blue. It hit the ground thirty yards away like a meteor, cratering the asphalt. The impact sent a shockwave that knocked every walker within twenty feet flat. Dust and sparks billowed upward.

Rick’s vision swam. His scent was everywhere now, thick enough to taste. Shane’s grip on his neck tightened, thumb stroking once, possessive and soothing all at once, even as his body stayed coiled to kill anything that came near.

The flaming figure in the crater stirred. Armor—red and gold, sleek and impossible—hissed and sparked. Plates shifted, trying to seal damage that looked like it had been clawed by something with wings. The helmet retracted with a mechanical click.

A man lay inside. Young. Dark hair plastered to his forehead with sweat and blood. Barely conscious. His scent hit Rick a second later—another omega, sharp and electric, ozone and expensive cologne and the same buried sweetness that now poured off Rick’s own skin. Brothers. The knowledge slammed into him like the rift itself, impossible and absolute.

Tony Stark’s eyes fluttered open—brown, dazed, terrified for half a heartbeat—before they rolled back and his head lolled to the side. Unconscious. Bleeding from a gash across his temple. The arc reactor in his chest flickered once, weak and stuttering, then dimmed to a dull glow.

The walkers around the crater began to rise again, but slower now, heads tilting toward the two omegas like bloodhounds catching a new trail. Their milky eyes glowed that same sickly green. One of them opened its rotting mouth and hissed a single word that should not have come from a dead throat:

“Keysssss…”

Shane’s growl rattled deep in his chest. He shoved Rick behind him, machete raised, body vibrating with the need to protect what was his. The sky kept tearing wider. Lightning danced along the edges of the rift like living things.

Rick’s legs gave out. He slid down the side of the patrol car, chest heaving, breasts straining against the soaked binding, scent screaming into the storm. His hand reached out instinctively toward the unconscious man in the crater—the brother he had never known existed until the universe forced them back together.

The apocalypse had begun.

And it had come for him by name.

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