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Shadow had prepared himself for many things in his long, violently checkered existence, but under absolutely no circumstances, in any timeline, alternate dimension, or fever dream, had he ever prepared to be jolted awake at 3:17 a.m. by the unmistakable sensation of staring directly into the heart of a newborn star that had inexplicably decided their bedroom was its crib.
The entire room was awash in searing, molten gold light so intense it made the moon outside the window look like a tired nightlight forgotten in a hallway, and his first coherent thought, after the instinctive hiss of pain as his retinas attempted to secede from his skull, was that someone had finally succeeded in weaponizing their child, and that someone was almost certainly the blue idiot currently perched cross-legged on the floor beside the crib like he was spectating the birth of a new galaxy.
Sonic’s pupils had shrunk to terrified black pinpricks swimming in seas of overstimulated emerald as his quills practically vibrating from sheer manic glee. “Dude. Dude. LOOK at him. He’s like a little trophy.”
Shadow threw one arm up to shield his eyes, the other already groping blindly for the edge of the bed so he could at least pretend he still had dignity. “He’s a health hazard.”
“Noooo, he’s awesome,” Sonic crooned, voice pitched somewhere between religious ecstasy and the tone he used when he discovered a new chili-dog topping combination. “Our kid is so cool he’s generating his own photosphere.”
At that precise moment the baby—perfectly content, perfectly oblivious, perfectly radiant—cooed once, a soft crystalline sound like champagne flutes being tapped by fairies, and then casually ignored several hundred million years of gravitational laws by floating upward two, then three, then four inches above the mattress. His tiny yellow-and-red-striped arms waved in slow, delighted circles, leaving faint trails of sparkling Chaos motes that drifted like fireflies drunk on espresso.
Shadow lunged, snatching the child out of mid-air with the same practiced violence he usually reserved for catching falling Chao or intercepting Sonic’s inevitable faceplant into concrete. “You,” he growled down at the beaming infant whose eyes were literally twin supernovas, “are going back to sleep. Right now.”
The baby responded by giggling again, this time the sound was unmistakably the chime of distant stars being struck like wind chimes, and a fresh ripple of warm golden light pulsed outward, strong enough to make the curtains flutter as though a summer breeze had personally decided to drop by at 3 a.m.
Sonic leaned so far forward his nose was practically pressed to the face of the other, grin splitting his face so wide Shadow briefly worried the skin might actually tear. “Babe. Babe. He’s a built-in nightlight. Do you understand what this means? No more stubbed toes during midnight feedings, no more knocking over the water glass and flooding the nightstand or we can read the baby books by his light.”
Shadow’s voice flattened into something dangerously close to monotone resignation. “Yes, because nothing screams ‘successful parenthood’ quite like being able to navigate the bedroom by the unholy glare of your son.”
As if on cue, the infant sneezed with a tiny, adorable kitten-sneeze and released a soft, rolling shockwave of pure golden Chaos energy that swept across the room like an especially vindictive glitter bomb. The bedside lamp wobbled heroically for half a second before toppling off the dresser with a tragic ceramic crack, shade spinning away like a drunk UFO while the bulb exploded in a shower of sparks.
Sonic threw both fists in the air. “YEAH THAT’S MY BOY!!”
Shadow’s eye twitched so violently he was mildly concerned it might achieve independent orbit. One crimson stripe above his eye jumped in perfect sync with the spasm, and for a split second he genuinely wondered how he had fallen in love with this absolute idiot.
He snatched up the nearest thick, blackout, formerly-very-expensive blanket the one Sonic had once called “fancy cave material” and flung it over the glowing menace in a desperate bid to impose something resembling darkness upon the situation, but the blanket caught fire instantly. Organic cotton didn’t stand a chance, reduced to fluttering ash in roughly four seconds flat and a faint smell of singed luxury lingered in the air.
Sonic lifted the charred remnants between two fingers like he was appraising fine wine, turning the blackened scrap this way and that. “Okay. Noted. No blankets.”
Shadow pinched the bridge of his nose so hard the cartilage creaked. “He needs to be contained,” he said through teeth clenched so tightly he could probably chew Chaos emeralds into powder. “Preferably in a lead-lined box and preferably on another continent.”
The blue hedgehog crouched down beside the softly radiant infant hedgehog, who was currently levitating three inches off the carpet and emitting a contented golden glow that lit the entire living room like an overachieving nightlight. Tiny quills flickered with harmless (for now) plasma arcs, and the baby cooed, a sound like distant wind chimes made of starlight, and batted at a stray mote of light with one chubby paw.
“He’s a baby, Shadow. Not a malfunctioning nuclear reactor.” Sonic paused, tilting his head as another tiny plasma burst popped like a firework the size of a grape. “Well… okay, debatable. But still cute baby-shaped reactor.”
The black hedgehog gestured helplessly at the child in question, already feeling the first treacherous flicker of fondness undermine his very reasonable plan to Chaos Control them both to the other side of the planet, who had chosen this exact moment to discover the exquisite joy of gumming his own fist while radiating enough ambient luminosity to cast three separate, sharply-defined shadows of every object in the room, including the ceiling fan, which was now throwing ominous triptych silhouettes across the walls like some avant-garde horror installation.
“Next time you decide to parent a portable supernova,” he growled, already mentally cataloging every containment unit G.U.N. had ever built, “I’m billing you for the therapy. And the furniture. And the oxygen I’m currently wasting arguing with you.”
Sonic just laughed, bright and fearless, and reached out to boop the glowing baby’s nose. “Worth it.”
The baby paused his self-cannibalism long enough to look up at both parents with an expression of pure, incandescent innocence, burped once and released a tiny halo of golden rings that floated serenely toward the ceiling before winking out like dying fireflies.
Shadow stared at the ceiling, this plain white plaster that had once promised boring normalcy, then flicked his gaze sideways to Sonic, who was still grinning like an idiot who hadn’t just doomed them to eternal daylight, then back to the child who was, against all laws of physics, biology, common sense, and his deeply held personal desire for a quiet life free of spontaneous nuclear meltdowns, still glowing like the aftermath of a successful Super form transformation that refused to power down.
“Babe, we’re literally gods right now,“ he remembered the same words when they were in that intoxicating rush that had flooded their bodies that night months ago, when Sonic had flashed that reckless grin and said, "What's the worst that could happen? One little Super-powered quickie won't rewrite reality."
(Spoiler: it had.)
He still remembered the surge too vividly as golden light wrapping around them both, Sonic’s laughter vibrating through Super-charged fur, the way Chaos energy had felt alive, hungry, merging their essences in ways biology never intended, and Shadow always known better, but Sonic’s enthusiasm was a force of nature, and in that moment, invincible and entwined, resistance had felt pointless. Now here was the consequence with a biological singularity chewing on his own fist and radiating enough latent power to make Shadow’s inhibitor rings buzz faintly in warning.
“…I hate you both,” he muttered, voice rich with the exhausted sarcasm of a man who had once punched a god in the face and was now being defeated by a one-day-old with better special effects than most blockbuster movies.
The other hedgehog just laughed, bright and delighted and utterly unrepentant, and leaned over to kiss his gloomy partner's cheek. “Love you too, babe,” and before Shadow could snarl something suitably dramatic, Sonic wrapped both arms around him in a full, enthusiastic hug. Shadow stiffened on pure instinct, every muscle screaming personal space, idiot, but Sonic just squeezed tighter, warm and solid and annoyingly comforting.
Shadow exhaled through his nose like a bull about to charge but then, reluctantly, leaned back into the embrace. Just a fraction. Just enough that his shoulders didn’t feel like they were carved from obsidian anymore. He was still exhausted bone-deep, soul-tired exhausted, but the weight of Sonic against him was, against his better judgment, grounding.
“Hey,” the other murmured against his ear, voice dropping to that soft, teasing register he only used when no one else was around, “think he’ll learn to hover over to the fridge for milk by next week?”
Shadow closed his eyes, counted to ten in every language he knew (including ancient Babylonian and badly pronounced Latin), and still came to the exact same conclusion that he would never let Sonic and his crazy ideas get to him again.
…Except he already had. Obviously.
***
Later, much later, after the living room had finally been wrestled back from the brink of total Chaos-induced anarchy, overturned furniture righted, scorch marks on the carpet hastily covered with a throw rug Sonic swore “no one would notice,” and every loose object that could theoretically become a projectile safely locked in a drawer, the baby had, against all odds and physics, decided to grant them a temporary ceasefire, now lay in the heavily reinforced crib provided under the careful supervision of Tails, tiny chest rising and falling in what passed for peaceful sleep in their household.
Shadow collapsed onto the mattress like gravity had personally won a vendetta against him, flat on his back, staring up at the ceiling with glassy eyes, every muscle aching in a way that no inhibitor rings could suppress the bone-deep exhaustion from the exhaustion from carrying that overcharged little supernova for a few months had never truly left, only dulled to a constant, throbbing background hum.
Sonic rolled over in the dark, seeking him out with the same instinctive ease he used to chase rings or outrun explosions. His hand found Shadow’s, his cool fingers threading through warmer ones and squeezed gently, thumb tracing slow, soothing circles over knuckles.
“You’re doing great, y’know,” he murmured, voice soft and stripped of its usual bravado, the late-hour honesty that only came when the world was quiet enough to hear it.
Shadow let out a long, bone-weary sigh that seemed to drag up from the marrow of his very existence. “…He glows through my eyelids. Even when I close them.”
“Yeah,” Sonic agreed, equally quiet, the word carrying a fond weight. “He’s bright. Like… stupidly, unfairly bright and making actual stars jealous.”
From the crib in the corner came a soft, involuntary hum and the room slowly filled once more with warm gold, but this time it wasn’t the blinding nuclear flare of earlier hours, softer, diffused, almost tender. It washed over everything in slow honeyed waves: the textured walls turning amber, the rumpled sheets glowing like spun sunlight, Sonic’s sleepy, lopsided smile catching the light like polished jade, and even the stubborn, tense line of Shadow’s jaw softening at the edges as the glow painted faint golden highlights across his quills and the sharp planes of his face.
Shadow’s shoulders eased, just a fraction, just enough for the perpetual knot between his shoulder blades to loosen its death grip.
“…Fine,” he muttered, the word dragged out like a concession extracted under duress. “He’s tolerable. Barely.”
Sonic smirked into his pillow. “That’s the nicest thing you’ve ever said about anyone.”
The black hedgehog closed his eyes then or tried to, the heavy lids dropping like lead curtains, but sleep refused to follow. Instead, even with his eyes sealed shut, a warm radiance began to build behind the darkness, creeping in at the edges of his vision like dawn refusing to wait for permission and even though it wasn’t blinding this time, just persistent, insistent, a gentle insistence that said I’m here, deal with it, and Shadow took a deep, deliberate breath and muttered something that sounded suspiciously like this is my life now.
A small, delighted coo answered him from above, and Shadow didn’t even need to open his eyes to know what was happening. “Get down from there,” he said, voice flat but stripped of its usual venom, worn smooth by repetition and reluctant affection.
The baby cooed again, happier this time, and executed a lazy, wobbly loop-the-loop in mid-air, his tiny body twisting with the effortless grace of something born to defy gravity as the glow intensified in response to Shadow’s voice, brightening to a joyful crescendo, danced along the infant’s yellow-and-red quills like living Christmas lights strung by a very enthusiastic and very tiny electrician. And then, as if satisfied with the performance, the little menace drifted back down into the crib with exaggerated slowness, settling among the blankets like he’d merely been stretching wings he didn’t technically possess.
Sonic snorted, the sound muffled against the pillow. “See? He listens to you. Total mama’s boy already.”
Shadow yanked the blanket up over his head in one fluid, defeated motion, cocooning himself in darkness that was still faintly illuminated from within.
“I’m sleeping,” he declared from beneath the fabric, voice muffled but resolute. “Forever.”
Sonic laughed, the sound vibrating through the mattress and pressed one last lingering kiss to the blanket-covered slope of Shadow’s shoulder. “Night, grumpy,” he whispered, lips brushing cotton. “Love you. Both of you. Even the walking flashlight version.”
Shadow didn’t answer, didn’t say I love you back, but beneath the blanket, his fingers stayed laced with Sonic’s, unresisting, a silent tether in the persistent golden dark and somewhere in the crib, the baby let out one final, contented sigh, dimming just enough to let the room finally slip toward something resembling true night, though no one was foolish enough to call it peaceful.