The water tasted of iron and grave-dirt. It filled Mazrin’s mouth, then her nose, a frigid, suffocating invasion that clawed at her lungs. She thrashed, a desperate, futile dance against an invisible barrier. Her blurred vision snagged on flat planes: she was drowning, yet boxed inside a rigid rectangle. A coffin of glass. Through the warped, opaque surface, a smaller, frantic form mirrored her terror. Pellok. His face was a mask of pure, unadulterated fear, his silent screams echoing in the crushing pressure around them. His tiny hands, already blue, scrabbled uselessly at the invisible wall that held him. Mazrin’s own panic, a cold knot in her gut, solidified into a bitter resolve. Below her right wrist, a searing, white-hot agony flared. She glanced down, the motion sluggish in the dense water. A brand. Not a tattoo, but a glowing, numerical counter burned into her flesh, pulsing with an unnatural, internal light. It read: `29D:23H:59M`. Thirty days. Thirty days until… what? Annihilation? Eradication? Her past life, that of a brilliant, violently unmotivated magical theorist, provided no immediate answer, only a deep-seated irritation at the cruel efficiency of whatever system inflicted this. Her theoretical mind, however, did offer solutions. The glass, thin as it was, vibrated with the sub-aquatic currents, a faint, almost imperceptible hum that resonated with a forgotten frequency. She recalled a rudimentary equation, one she’d dismissed as childish in her previous life – the ‘Resonance Shatter’ array, used for clearing frost from windows. Here, in the suffocating dark, it was a lifeline. Her fingers, numb with cold, splayed against the glass. A faint, glowing script, shimmering with arcane energy, manifested beneath her fingertips, tracing the complex curves of the equation. Mana, raw and unrefined, pulsed from her core, an energy she hadn’t touched in centuries. The pressure mounted, the glass creaking, groaning. Pellok, trapped inside an identical tank just paces away, fixed his stare on her, his mouth open against the glass. With a final surge of will, Mazrin pushed the last thread of mana into the array. The glass shrieked, a soundless scream that reverberated through the water, then exploded inwards in a thousand glittering shards. Cold, dark water rushed in, dragging her down, then spitting her upwards. She gasped, a ragged, burning cough as the freezing air assaulted her lungs. Pellok surfaced beside her, sputtering, clinging to her arm, his small body trembling violently. They were in a colossal, subterranean cavern. Jagged obsidian walls, slick with perpetually melting ice, rose into an inky blackness overhead. The air was a biting, glacial claw, carrying the stench of rot and something metallic. Dim, flickering braziers, strategically placed on crumbling ledges high above, cast long, dancing shadows, barely illuminating the vastness. This was no ordinary dungeon. This was the Obsidian Bastion, a tomb for the discarded, a pit for the damned. A guttural snarl ripped through the frigid air. From the shadow of a colossal, crystalline stalagmite, something lumbered forward. A Frost-Ghoul. Its skin was a sickly grey, stretched taut over skeletal limbs, and its eyes glowed with a malevolent, phosphorescent green. Razor-sharp claws, encrusted with rime, scraped against the icy floor. It was drawn by their sudden appearance, by the scent of fresh, living flesh. Pellok let out a choked cry, burying his face against Mazrin’s side. The Ghoul closed the distance in three uneven strides, its throat rattling with ravenous intent. Mazrin felt the drain on her rapidly depleting mana. She was a theorist, not a combatant. Not yet, anyway. Just as the Ghoul lunged, a sickening thud echoed from high above. A dark shape plummeted from a bridge spanning the chasm, falling like discarded refuse. It hit the freezing water with a splash that sent icy spray over them, landing not a dozen paces away. The body, grotesquely twisted, floated face down, blood blooming like ink into the dark water. Mazrin’s eyes, narrowed against the cold, recognized the tattered uniform, the broad, mangled shoulders. Gavrun. The tragic vanguard. Destined to die for Vellonia, the arrogant Chosen Vessel, in the original timeline. The one who had given his everything, only to be tossed aside like trash once his utility was exhausted. He was supposed to be a loyal, overpowered weapon. “A meat shield,” Mazrin muttered, her voice hoarse, a bitter smile touching her lips. “How utterly convenient.” The Frost-Ghoul, momentarily distracted by the new arrival, turned its head, its green eyes glinting with renewed interest. Its hunger, now split, bought Mazrin precious seconds. This was it. The point of divergence. The moment to shatter Vellonia’s plot armor before it even formed. To claim Gavrun’s fierce, unwavering loyalty for herself. To twist the threads of fate. She plunged her hand into the icy water, ignoring the burning ache in her wrist, ignoring Pellok’s whimpers. Mana surged, biting and volatile, weaving into an intricate, forbidden pattern—the Grave-Weaver formula. This wasn’t a childish frost-shatter. This was necromancy, resurrected and repurposed. The geometric cipher glowed beneath the water, an ethereal, sickly green light, as she drove it into Gavrun’s crushed, bleeding spine. His body convulsed violently, a silent scream of agony ripped from his ruined throat. [ERROR: TARGET SOUL SEVERELY COMPROMISED. RE-WEAVING INITIATED. WARNING: UNSTABLE SOUL-BINDING.] A low growl, deeper and more primal than the Ghoul’s, rumbled from Gavrun’s throat. His eyes, previously dull and lifeless, snapped open. They were no longer the deep brown she remembered but twin pools of abyssal black, radiating a terrifying, ancient magic. He rose from the water, not with the jerky motions of a reanimated corpse, but with a fluid, terrifying grace. His broken limbs twisted, bones audibly reforming with sickening cracks, his wounds knitting shut with impossible speed. The Frost-Ghoul, sensing a predator far beyond its capabilities, hesitated, a low whine escaping its throat. But it was too late. Gavrun lunged, a blur of regenerated muscle and raw, unfettered power. His bare hands tore into the Ghoul’s chest, ripping through bone and sinew as easily as wet paper. A shriek of pure terror, abruptly cut short, filled the cavern as the Frost-Ghoul was effortlessly torn in half, its pieces splashing into the dark water. Gavrun turned, his abyssal gaze sweeping over Mazrin and Pellok. The raw power emanating from him was overwhelming, threatening to crush the air from Mazrin’s lungs. He dropped to one knee, water sluicing from his reconstructed form, his head bowing low. “My life, my loyalty, my very soul… I pledge them to you, Master. Command me.”

The Submerged Coffins