Infinity | JJK
Bonus I
> alien!Jungkook x last human!f.reader
> alien!AU, S2L, soulmate!AU, DEAD DOVE
> rating: 18+ ⚠️ DEAD DOVE mature and explicit content
> wc: 4.5k
> inspired by Jaymes Young - Infinity
Ch. 1 • Ch. 2 • Ch. 3 • ML
Jungkook had been chasing a ghost ever since the day he came of age, hurtling alone from galaxy to galaxy in the quiet solitude of his spaceship. He was a drifter among the stars, born with markings that no other Nepturian possessed, a curious anomaly. From his first breath, he was set apart, regarded with less reverence than envy, a strange creature in the eyes of his people, a mystery even to himself. The elders spoke of him in quiet tones, their awe thinly veiling their curiosity, while his peers treated him only with bitterness.
For most of his life, he had lived with no understanding of his place in the universe. Then, as his legal age approached, everything shifted. The council of wise men summoned him and his family, revealing at last the truth that had been hidden from him: his destiny was bound to the very essence of his home planet. It was a burden he hadn’t known he was carrying, and when he reached his age of majority, there were no cheers of celebration, no revelry marking the occasion, just solemn farewells.
His journey began that day, a lone traveler cast out into the stars with nothing but his ship and his mission.
The years stretched long as he wandered, his search ceaseless, his heart tethered to the elusive promise of saving. Along the way, he consumed every scrap of knowledge he could find about humans, the strange, fragile beings who had once roamed the galaxies. But the more he learned, the heavier his heart became.
It became clear, with every passage of text, every conversation, that he had arrived too late. The human race had vanished, extinguished like a flame blown out in a storm. Yet, despite the overwhelming evidence, a small, stubborn hope clung to him like a shadow he couldn’t get rid off. That hope sparked to life again when, in a seedy starport tavern, he overheard a pair of Stranpy whispering about a human female.
They claimed to have seen her in a brothel on a distant planet, a fading relic in a world that no longer recognised her kind.
Jungkook hadn’t hesitated. His ship roared to life, cutting through the void of space as it carried him seven galaxies away to the desolate outpost known only as Morthak.
When he landed, the brothel wasn’t the dilapidated hovel he had expected, it was sleek and high-tech, a tower of hollow decadence in the midst of a barren, wild world. Yet something within him changed, and as he stepped towards the entrance, his body recoiled immediately.
His markings, usually dormant, flared with a light of their own.
His instincts screamed at him, tugging him away from the gleaming doors, as he could feel it in his bones, a pull, an insistent force driving him away from the path he had set out on.
His feet stumbled, then steadied, as he veered off into the tangled underbrush that surrounded the facility. Each step felt lighter, as though the very ground beneath him was trying to push him forwards, his breath fogging and uneven in the humid air. He didn’t understand the compulsion that gripped him, didn’t know why his chest felt tight as he fought through the dense jungle, but he could feel that he was drawing closer to something, to someone.
When the foliage parted into a small clearing, the sensation hit him all at once. His instincts snapped into focus, narrowing his vision until all he could sense was the space in front of him. A scent lingered in the air, sweet and intoxicating, as potent as sugar dissolved in flame. It curled around him, drawing him in like a whisper in the dark, a promise of something precious and everything he searched for.
And it was at the edge of the clearing, where a small, scaled creature, something wild with feral eyes, snuffled around in the dirt. It pawed at the ground as though searching for its next meal, its snout grazing a damp patch of earth.
Jungkook moved closer, his heart thrumming with an unspoken warning. There was something wrong here, as he could feel it in his marrow, a tension building under his skin. The creature’s intent was clear, but what lay beneath its paws was definitely not prey. He shooed it away gently, his voice low in the silence, his hand sweeping the creature aside, and what he found beneath its paws gutted something deep within him.
Lying in the mud, half-buried in filth, was a human. You were small, fragile, your body covered in muck and leaves, as though nature itself had tried to reclaim you. Your skin, pale and bruised, seemed barely capable of sustaining life, your breath shallow and uneven, fogging in the night. It was as though the universe had abandoned you here, forgotten and broken, as if your very value was lost.
Jungkook’s heart clenched painfully in his chest at the sight of you, as he knelt beside you, his hands hovering over your frail form as though afraid to touch, afraid to break whatever fragile tether still held you to this world.
“What have they done to you?” he whispered, the words a breath of anguish that he barely realised he had spoken. They were more for himself than for you, a bitter question aimed at the universe that had allowed such cruelty to exist. One glance at you, and he could see the scars, the suffering painted into your skin, the torment that clung to you like a second skin. It didn’t take a word from your lips to tell him the truth…your life had been hell.
Gently, he gathered you into his arms, your body light, almost weightless, as though the burdens you had carried had stripped you down to nothing but bones and breath. His markings, which had been flaring wildly only moments before, began to calm, their soft glow dimming into a shine that seemed to soothe not just him but you as well.
He didn’t care that the mud and grime smeared his clothes, didn’t care that the non-existent weight of you in his arms made him feel sick. All that mattered was getting you to safety. All that mattered was that you were no longer alone in this unforgiving world.
He would protect you now, with every breath in his body, with every beat of his heart. And nothing, no force in the galaxies, would take you from him.
Being back on his spaceship, he wasn’t sure where to place you, whether to settle you in the small, shadowed spare room of his ship or to let you rest in the white room, typically reserved for the stray hitchhikers he picked up from time to time. After a moment’s consideration, he decided the spare room, with its deep, dark colours, might overwhelm your nerves too much. So instead, he opted for the white room, its soft, sterile light a break from the suffocating darkness you had surely endured up until now.
There you lay before him on a smooth surface, a table he had summoned from the blank wall with the brush of his hand. Your chest rose and fell faintly, as though each breath took more from you than it returned, your unconscious form trembling slightly as you fought the cold and exhaustion that gripped you. His movements were careful, tender, as he began to strip away the remnants of the dirty rags barely covering your skin, each piece of fabric came away, falling in a rotten heap beside him.
The act of undressing you did not stir within him any sense of awkwardness or discomfort, as for Nepturians, the body was something sacred and pure, beyond any shame. It was a vessel of life, and life itself was to be honoured, not hidden. Nudity was no more remarkable than the stars.
Once you were free of your soiled clothes, he took to washing you, his hands moving with a tenderness that belied his strength in so many ways. Warm water flowed over your body, trickling across skin that bore the stories of suffering in the form of countless scars he already noticed through the mud, pale ridges from poorly handled wounds against your otherwise smooth flesh.
He touched them lightly, his fingertips tracing their jagged paths with an almost reverent sorrow. Your bones seemed hollow beneath his touch, fragile as a bird’s, and he had to temper his strength, fearful that one wrong move would break you even more. Your skin, cold and pale with the bluish tint of chill, stirred a deep ache within him that nothing had ever managed to provoke.
The sight of you, so broken, so fragile, unraveled him, let him feel as the most powerless creature in existence. He had thought himself immune to such feelings, had survived the burden of the fall of his own planet without much more than a fleeting ache. But now, seeing you like this, something in him splintered like old battered wood.
The weight of his homeworld’s destruction had been bearable, even trivial, compared to the devastation he felt at your past suffering. The prophecy, the grand destiny he had been given without wanting to, all seemed inconsequential now. None of it mattered, not the council’s words, nor the fate of his people. His sole purpose in the universe had crystallised into one clear, unwavering truth: he had to protect you. Whatever had happened to you, whatever horrors had led you here, they would never touch you again. You were his mate, his responsibility, and the thought of anything or anyone harming you again sent a rage simmering beneath his skin.
Still, he knew his feelings, his protective urges, would not help you right now. As he gently wiped away the last remnants of the grime, revealing more of the soft, delicate flesh beneath, he debated how he would face you once you woke. If your body was this ravaged, this close to collapse, then your mind must be even worse off. Whatever torments had taken root in your spirit would likely outstrip those your body had endured, and the last thing he wanted was to overwhelm you with emotions you couldn’t yet comprehend. He would have to suppress his own instincts, stifle the fierce need to comfort you with touch, to tell you that you were safe now. You needed control more than you needed affection, and he knew it.
He pressed his feelings down, locking them away beneath a cloak of detachment he truly didn’t want but knew, that it was a necessary restraint. He could not afford to show you the depth of his connection, not yet. You needed stability, a sense of distance, of control over your surroundings. Anything less might send you into a panic, and he couldn’t risk you seeing him as a threat. You were so vulnerable now, both in body and mind, and he feared that a rash instinct of selfdefense could shatter whatever fragile connection remained between your soul and this world.
After he had dressed you in his clothes, the oversized black fabric swallowing your petite form, he draped a thick blanket over you, tucking it gently around your body to help coax warmth back into your cold limbs and watching how your shivering gradually eased.
Jungkook took one last look at you, his expression full of tender longing despite you finally being near, before stepping away from the room. But even after he left, he didn’t truly leave you, as he retreated to the cockpit, where he kept a watchful eye on you through the CCTV screen, his eyes never wavering as his ship flowed on autopilot through space and time.
You lay there so still, so quiet, almost peaceful with the small smile grazing your lips in your slumber, yet every flicker of movement on the screen caught his full attention, every subtle shift in your breathing or twitch of your fingers quickening his pulse with anxiety he wasn’t familiar with.
He didn’t know how you would react when you woke, didn’t know if you would panic or strike out or collapse back into the depths of your broken mind. He only hoped, with a longing he had never known before, that you would remain calm, that you wouldn’t see him as danger, hoped you wouldn’t hurt yourself in a desperate attempt to protect yourself from him. Because if you did, if you recoiled from him in fear, it would destroy him far more thoroughly than anything else ever could.
Jungkook stood by your side, as it took weeks for you to begin feeling even the faintest flicker of comfort around him, though the wariness never left your eyes completely. Always on edge, you carried yourself like a creature awaiting the next strike of inevitable doom, poised for a danger he knew would never come. Jungkook understood, though, deeply. It would take time, time measured in the tiniest baby steps, in small moments where trust could be tested and proved, over and over again, and that was okay. Each small step forward, each moment you chose not to flinch away, filled him with a secret joy he had never known. Progress, however halting, was a balm to the ache that had taken root in his chest since the day he’d found you.
It was during one of these stretches of fragile peace that he noticed the rash creeping along the lower curve of your back, the angry red patch of skin making him frown with concern. You hadn’t mentioned it, probably hadn’t wanted to out reasons unknown to him, but he’d seen it. So he decided he needed to gather some herbs to help soothe the irritation. That’s when he decided to make stop at Thraxor, a planet known for its medicinal offerings. He suggested you come along, gently persuading you that the change of scenery might do you some good, offer a breath of fresh air to your mind. You hesitated but ultimately agreed, which felt like a surge of triumph, however small. It was another tiny victory, a moment where you chose to step out of the shadows, if only for a little while.
Jungkook’s instincts prickled the moment you entered the Silvex shop, an unshakable feeling settling low in his gut, as his eyes scanned the room warily, watching every shadow and movement with a sharpened eye. He tried to keep his tone light as he conversed with the Silvex behind the counter, suppressing the uneasy twist in his chest. He didn’t want his nerves to ripple into you, didn’t want you picking up on his unease when you’ve clearly took a chance. So, he encouraged you to wander the shop, hoping the distraction would keep you occupied while he finished his purchase.
The Silvex, with its slick, slithering voice, made his skin crawl, but Jungkook pushed forward, asking about the herbs he needed, his nerves burning with each passing second. Then, out of nowhere, the Silvex uttered a single sentence that turned the air in the room to ice despite the heat on the planet.
"She's a nice slave," the Silvex giggled, the words slipping out carelessly amidst the discussion of roots and tonics fitting for your rash. "How much do you want for her? I could use her just perfectly for my other business."
In that instant, a deep, all-consuming red rage flared across Jungkook’s vision. It was as if a switch had been flipped, his blood boiling with an intensity he had never known he was capable of. “She’s not for sale,” he growled through clenched teeth, each word a barely contained explosion.
But it was too late. In his fury, he hadn’t noticed the shift in your stance, hadn’t seen the widening of your eyes, hadn’t felt the tremor of panic rise in you while hidden behind the shelves. You had already taken off, bolting through the door before he could stop you.
His heart shattered in a sudden vice of terror, panic flooding him as he watched you disappear from sight. "Stop!" His voice rang out loudly as he lunged after you, barely aware of the Silvex scrambling to follow. The suns above beat down mercilessly, its blinding light burning his eyes as he stumbled out of the dark shop into the open market. He squinted against the glare, desperation coursing through him as he spun in frantic circles, trying to catch a glimpse of you, but all he could see were the different shapes of strangers, the colours and sounds of the market merging into a dizzying chaos around him.
He began asking anyone he could find, breathless, his voice rising in desperation with every question asked.
"Did you see a human? A girl? Where did she go?"
Some shook their heads, others pointed vaguely towards the far end of the market, but none of it was fast enough, none of it got him any closer to you. His heart pounded wildly in his chest, each beat hurting more than the other.
Then, piercing through the noise around him clogging his ears, he heard it.
Your scream.
It echoed off the narrow walls of an alley not far from where he stood, a loud short cry that sent a wave of new icy terror crashing over him without him having time to breathe. His heart sank, a sickening dread twisting his insides as he sprinted towards where your scream disappeared.
‘She should know,’ he thought frantically, his mind racing from one thought to another. ‘By now she should know she’s safe with me, that I would never let anything happen to her.’
But clearly, he had been wrong. His chest aching with self-loathing, anger at himself for failing you so completely.
You clearly didn’t trust him, and it was all his fault.
Jungkook shoved his way through the crowd, desperate to reach you before it was too late. He couldn’t lose you, not like this, not after everything. His breath burned in his lungs as he finally spotted you in the distance, standing there, your terrified eyes locking with his, and for a brief moment, hope emerged in his chest. But then you were off again, fleeing before he could even call out. His voice broke, your name so desperately on his lips that fell on deaf ears.
He didn’t know what else to do, he had never expected you to be so fast and agile, so desperate in your escape. The Silvex appeared some distance before him, and for a split second, Jungkook cursed the day he had ever set foot in that forsaken shop. His mind raced, his very soul a storm of chaos and regret, until finally, in a move he would never have considered under normal circumstances, he did the unthinkable.
"STOP HER!" he shouted into the crowd, the words tearing from his throat as a last resort that scattered his bones.
For a brief, agonising moment, nothing happened, but to his immense relief, though it was tinged with a bitter taste of shame, a Necrovian stepped forward, his long, spindly arms reaching out to catch you as you passed. You struggled against him, but he held fast, and Jungkook’s legs nearly buckled with relief, but the anger for himself didn’t lessen any less.
The despair that had gripped him moments before shifted, almost violently, into a burning anger only directed at himself and at you.
Anger at his own failure to protect you, to make you feel safe enough. And anger at you, for being so reckless, so unbelievably reckless, to run like that. Did you not understand how dangerous it was? How stupid it had been to run when you stood no chance of surviving out here alone? You would have been lost, or worse, if he hadn’t been there to chase after you.
He clenched his fists as he walked towards you, his jaw ticking with frustration, the heat of his emotions blazing through him even worse than all the suns in existence. He needed to do something, anything, to make you see, to make you finally realise that nothing could hurt you when you were with him. You needed to understand that. He needed you to understand that.
But still, you were safe now, and at the end of the day, it’s all that matters to him.
He would bring you back to the ship, and there, at last, he could breathe again and make things actually right this time.
Ch. 1 • Ch. 2 • Ch. 3 • ML











