"You, worm," Ajax stated as they moved through the cavern corridors, his voice echoing off stone walls, "are at the peak of fledgling rank."

  Moyo shuffled slowly behind the hulking figure, his breath ragged and labored, each step an exercise in willpower. His newly upgraded body was stronger, yes, but the recent ordeal had taxed him in ways that transcended mere physical exhaustion.

  "Congratulations," Ajax continued, and there was something in his tone that might have been approval if it wasn't so deeply buried under layers of sarcasm.

  "You are quite possibly the first on your planet, and in your system, to reach this point. First to Level 25. First to obtain a Unique skill. First to begin real cultivation."

  He paused, glancing over his shoulder. "How does it feel to be exceptional by virtue of barely surviving?"

  Moyo struggled to stay upright, his muscles screaming in protest at continued movement. His body was slick with sweat, and every step felt heavier than the last. When they stopped in a wider section of the corridor, he carefully placed the robes Ajax had given him onto the cavern floor, not wanting to dirty them but also needing both hands free to steady himself against the wall.

  He watched as Ajax opened his Voidkeep once again, that impossible tear in space.

  The yawning void shimmered briefly before Ajax reached inside, his arm disappearing up to the elbow in nothing. When he pulled his hand back, he held what looked like a rusted metal rod, perhaps three feet long and an inch in diameter. The object looked ancient, corroded, barely functional.

  Ajax tossed it to Moyo, who caught it with both hands this time, his improved reflexes making the motion possible. The rod was heavier than it looked, and cold despite the cavern's ambient temperature. The metal bit into his blistered palms, making him hiss silently, though he held on.

  "That rod," Ajax began, his tone taking on an instructional quality, "has been infused with raw aether itself. Not refined like intent or mana, but pure, unprocessed energy. It can conduct aether seamlessly, channel it without resistance."

  He watched Moyo struggle with the weight.

  "Your sorry sack of slightly stronger flesh and bones, desperately needs that right now. It's not much, a training tool really, but it should serve you well enough within this dungeon. Think of it as... training wheels for your aether pathways."

  Ajax turned away, beginning to walk again, his voice casual as he continued.

  "Firstly, the creatures of the dungeon, those you've fought so far, are known as aberrants. Don't ask me how the name came about; I don't know either. Probably some power in the Archailect's upper echelons decided that."

  Moyo nodded faintly, his mind still reeling from everything, trying to absorb information while his body screamed for rest.

  "What you need now," Ajax said, his tone shifting to something more purposeful, "is to pick an aether path. Well, technically, I'm going to pick it for you. But luckily for you, I know the best way to maximize your... uniqueness."

  The cavern had been gradually changing as they walked, Moyo realized. The air grew warmer with each step, noticeably so. His skin prickled with heat that had nothing to do with exertion. The distant sound of bubbling liquid reached his ears, growing louder, and a faint orange glow began to reflect off the walls ahead.

  A sense of foreboding settled over Moyo like a shroud. He'd learned to trust his instincts in this place, and right now those instincts were screaming danger.

  They emerged into a massive chamber, and Moyo's breath caught.

  The space was enormous, easily the size of a football stadium, with a ceiling that disappeared into shadow high above. But what dominated the chamber, what drew the eye and commanded attention, was the lake.

  A lake of lava.

  Molten rock stretched across the chamber floor, its surface churning and hissing with volatile energy. Bubbles of superheated gas burst on the surface, sending gouts of flame into the air. The heat was oppressive, crushing, making it hard to breathe. Moyo felt his skin beginning to redden just from proximity.

  He swallowed hard, dread curling in his stomach like a living thing.

  "You," Ajax said, glancing over his shoulder with that predatory smile, "with your Physical Regeneration skill, have the distinct possibility of gaining the body of an aura user without committing to an aura core. Unprecedented for a fledgling."

  "Does that mean you intend to make me an aura user?" Moyo asked hesitantly, hope and fear warring in his chest.

  "In part," Ajax answered cryptically, his tone brooking no further questions.

  He wasn't going to elaborate, clearly.

  Without another word, Ajax hopped casually over the edge of the path they'd been walking, dropping a solid ten meters to land near the bubbling lava's edge. He landed with barely a sound, grace and power combined, completely unbothered by the heat that had to be immense down there.

  He turned, raising an eyebrow at Moyo, his expression expectant. Waiting.

  Moyo hesitated at the edge, looking down. Running was futile; where could he go? Back into the dungeon's depths? He'd die alone, lost, hunted. And even if escape were possible, Ajax was his only real chance of survival, his only path to power.

  Forward. Always forward. Or die.

  Swallowing his fear, Moyo clumsily scrambled down the edge, half-climbing, half-falling. He landed heavily with a grunt that drove the air from his lungs. But to his surprise, there was no fresh pain. His upgraded endurance and regeneration were already working, cushioning impacts that would have broken bones before.

  Ajax shook his head in disappointment.

  "Pathetic," he muttered, though there was a hint of amusement. "We'll work on your dismount technique. Eventually."

  "For the next day," Ajax announced, gesturing around the oppressive, sweltering chamber, "this place will be your home. Your prison, if you prefer to think of it that way. Here, I will strip away all traces of cowardice and weakness from your form before you begin the path of a sword user."

  A day. Twenty-four hours in this hellish heat.

  "Now," Ajax commanded, his voice brooking no argument. "Sit."

  Moyo complied, lowering himself onto the stone near the lava's edge. The stone was blisteringly hot, heat radiating up through his legs, but his increased vitality made it bearable. Barely.

  Ajax produced the bowl of serpent venom, the dark ichor swirling ominously within its crude wooden container. Moyo's heart raced as his eyes locked onto it, the memory of its effects still vivid, still fresh in every cell of his body.

  His mouth went dry.

  "No," he whispered, though he knew it was futile. "Please, not again."

  "Aura users," Ajax began, ignoring the plea, his tone taking on an almost reverent quality, "are among the most brutal types of ascenders you will ever encounter. To their enemies, they represent a force of unstoppable power, like a mountain given will and purpose."

  "A titan," Moyo murmured, the word coming unbidden, and Ajax nodded approvingly.

  "Precisely. Titans in human form. Few ever start on that path, though, aura users I mean. It's too painful, too demanding. Most take easier routes, learn a weapon style, study magic, or become support specialists. And they miss out on the foundation it provides."

  Unauthorized duplication: this tale has been taken without consent. Report sightings.

  Ajax's gaze grew distant.

  "I, for better or worse, began as a sword user, armed with little more than a blunt blade and desperation in some forgotten swamp. Perhaps, if I'd had the resilience and strength of an aura user back then... just perhaps..."

  He trailed off, his gaze distant, lost in memories of another life, another world. Then he shook his head sharply, returning to the present, the moment of vulnerability vanishing as quickly as it appeared.

  "You, however, have no choice in the matter," Ajax said, his voice turning grim, final.

  "Your very existence depends on acquiring the strength of an aura user's foundation—but not the core. The core would lock you into one path. But the foundation? That's different."

  He stepped closer, and Moyo tensed, knowing what was coming.

  "And as much as I hate to do this, and make no mistake, worm, I do hate it, I have no alternative. This is the only way to build what you need in the time we have."

  Moyo's eyes widened, confusion cutting through the fear. Ajax hated this? The sadist who'd been torturing him claimed to hate it?

  But before he could process that contradiction, Ajax closed the distance between them in one swift motion. His hand gripped Moyo's jaw with iron strength, fingers digging into muscle, prying his mouth open with ruthless efficiency that brooked no resistance.

  Moyo's eyes widened in panic as he realized what was about to happen. He tried to move, to pull away, but Ajax's grip was absolute. Immovable. Like trying to move a mountain.

  "Now, I won't lie to you," Ajax said, his tone disturbingly calm, conversational even. "This is going to hurt, a lot. More than the troll. More than anything so far. You might even try to pass out. Don't."

  Sweat poured down Moyo's face, mixing with tears he didn't remember starting to cry. Fear gripped him, primal and absolute.

  "Oh, and one more thing," Ajax added, a flicker of something—warning? concern?—in his eyes. "When the system prompts you to create an aura core—and it will—decline. No matter how much it hurts, no matter how much you want the pain to stop, decline. If you create the core, everything I'm trying to do fails. Understand?"

  Moyo tried to nod, but Ajax's grip held him motionless.

  "I'll take your terror as agreement."

  Without another word, without ceremony or countdown, Ajax tilted the bowl and dumped the serpent venom down Moyo's throat.

  THE TEMPERING

  The liquid seared its way down his throat, and for a moment—one brief, merciful moment—Moyo thought maybe it wouldn't be so bad.

  Then it hit.

  The venom ignited an inferno that consumed every nerve ending, every cell. This wasn't pain like before. This was dissolution. His throat, his esophagus, his stomach—everything the venom touched felt like it was melting, liquefying, being unmade at the molecular level.

  Moyo thrashed violently, his body betraying him as agony overwhelmed his senses. He could not escape the unyielding grip of Ajax, the Death Blade. Could not even move enough to hurt himself worse. The venom spread like wildfire through his system, not just burning but transforming, breaking down his insides to rebuild them into something else.

  His insides twisted, writhed. He was certain—absolutely certain—that his organs were liquefying, that he was dying from the inside out.

  There was no reprieve. No escape. No mercy. All he knew was pain—the smell of it (acrid, chemical, wrong), the taste of it (copper and acid and corruption), the suffocating presence of it filling every corner of his consciousness.

  Somewhere in the chaos, he thought he might have soiled himself, but such trivialities faded into irrelevance under the onslaught of torment. Dignity had no place here. Only survival mattered.

  Dimly, in some subconscious corner of his mind that still functioned, he heard the faint ping of system notifications. Hallucinations, surely. His mind conjuring comfort in its final moments. Reality itself had been eclipsed by pain, a tyrant reigning supreme over his existence.

  The spasms wracked his body endlessly—or so it seemed. Time became meaningless, a concept from a universe that no longer existed. There was only before-pain and during-pain. After-pain seemed impossible, a lie his mind told itself.

  He felt his jaw forced open again, though the action barely registered through the haze of agony. Something new was poured down his throat—a dry, powdery substance that tasted like ash and metal and wrongness.

  This time, a new agony exploded within him, different from the venom. Where the venom had been liquid fire, this was solid fire. The sensation was akin to his insides being roasted alive from within, every organ simultaneously cooking. The violent surges of power ripping through him rendered him unable to cry, unable to scream. His throat was gone—dissolved, reformed, he didn't know. His tear ducts no longer functioned, though whether they were destroyed or simply had no moisture left, he couldn't say.

  Yet, in some dark corner of his mind, a frayed thread held firm. Clinging to the edges of his sanity by a margin so thin it was nearly nonexistent, Moyo refused to let go. Refused to let the red haze consume him entirely. Refused to give Ajax the satisfaction of breaking him completely.

  I will not break. I will not break. I will not—

  The mantra was the only thing keeping him tethered to existence.

  AFTERMATH

  He wasn't sure when his awareness began to return. Didn't remember the transition from pain to not-pain. Slowly, like a curtain being drawn back in increments, the burning, crimson fog receded.

  The first thing he registered was texture. Rough, coarse sand beneath his cheek. Hot, but not burning. Not melting his skin.

  The second thing was breathing. He was breathing. Ragged, labored, each inhalation feeling like dragging broken glass through his throat, but he was breathing.

  Slowly, consciousness crept back in fragments. The cavern. The lava. Ajax. The venom.

  He'd survived.

  How?

  Something firm gripped his shoulder and turned him upright. Through his blurred vision, he saw Ajax, his expression unreadable—neither pleased nor displeased, just observing.

  A bowl pressed against Moyo's lips.

  "No!" The word exploded from him, terror giving strength to his battered body. He convulsed, thrashing violently in resistance, his mind gone blind with panic. His hands came up to push the bowl away, to fight, to anything. He couldn't do that again. He couldn't. He would rather die.

  "Drink!" Ajax barked, the sheer force of his command freezing Moyo in place. It wasn't a request. It wasn't even an order. It was a compulsion, backed by whatever power Ajax wielded, and Moyo's body obeyed even as his mind screamed in protest.

  His lips trembled as they touched the cool liquid inside. Not venom. Not powder. Just... water.

  The liquid slid down his throat, and yes, it burned—but not with the fiery vengeance of before. This was the stinging sensation of raw, exposed flesh meeting cool water. Like pouring water on an open wound. Pain, but the pain of healing.

  He drank deeply, desperately, his body recognizing its need even through the fear. The water soothed, slightly, marginally. Enough to breathe. Enough to see.

  He blinked rapidly, realizing his vision was blurred not from exhaustion or damage, but from tears. He was crying. When had he started crying?

  Ajax propped him against the cavern wall near the lava's edge, the stone hot against his back but bearable now. For a moment, neither spoke. Moyo couldn't have spoken if he tried—his throat was too raw, too damaged.

  The usual smirk that graced Ajax's face was gone, replaced by a cold indifference that was almost more unsettling. This wasn't cruelty. This was just... necessity. Like a surgeon cutting into flesh. Unpleasant but required.

  Notifications began flooding Moyo's vision, the system apparently deciding he was conscious enough to receive them:

  [Endure Agony level 25!]

  [Physical Regeneration level 25!]

  [You have acquired passive skill: Toxin Resistance (C)!]

  [Toxin Resistance level 25!]

  Moyo stared, blinking, unable to process the numbers. Twenty-five levels in a single ordeal. His skills had jumped from barely functional to... what? Still barely functional, probably, but improved.

  Ajax's eyes flicked to the same screen, somehow viewing it without Moyo's consent. Perhaps it was tied to the contract they had sworn, that master-disciple bond that gave Ajax access to things that should have been private.

  Ajax nodded approvingly, a slight inclination of his head that might have been respect. Then he turned away without a word, walking toward the molten lake with casual ease despite the heat that should have been unbearable.

  He dipped the same bowl that had held the serpent venom into the lava, scooping out the bubbling, molten liquid as casually as someone might collect water from a stream.

  Moyo's heart sank. His remaining hope, that fragile, desperate thing, shattered.

  He prayed desperately, fervently, to whatever god might be listening that the bowl would melt. That it would disintegrate, sparing him from the next inevitable torment.

  But the bowl remained intact, whatever material it was made from resistant to even liquid rock.

  Ajax turned back, the bowl in hand, molten lava glowing orange-white and radiating heat Moyo could feel from meters away. His tone was as casual as ever, as if discussing the weather.

  "We've tempered your insides. Rebuilt them. Made them resilient to extreme heat, to toxins, to damage. The outside remains."

  He held the bubbling bowl in one hand, the molten lava reflecting the hellish glow of the chamber, casting Ajax's face in demonic relief. His gaze locked onto Moyo, who glared back with what little defiance he could muster.

  Fury burned in Moyo's eyes. Rage at this torture, at this sadist, at the unfairness of it all. He was being unmade and remade without consent, without mercy, and there was nothing he could do about it.

  That anger seemed to please Ajax. His nod carried an unspoken respect, approval even.

  "You survived," Ajax said simply.

  Not "good job" or "well done." Just a statement of fact. Survival was its own reward.

  Moyo looked down at his trembling hand, the one that had been blistered and burned and broken more times than he could count in the past hours. He clenched it into a fist, and the trembling stopped. Not because the fear was gone, but because he was choosing to control it.

  He felt something stir within him, a small, defiant ember refusing to be extinguished. Not hope, exactly. Not confidence. But... determination. Stubbornness. The sheer, bloody-minded refusal to give Ajax the satisfaction of breaking him.

  He nodded silently, his throat too raw to form words. But the gesture said enough.

  Ajax's lips curled into a faint grin, that predatory expression returning.

  "Hold on to that anger," he said, his voice almost gentle in its cruelty.

  "You'll need it. Channel it. Use it. Rage is fuel if you're smart enough to burn it properly."

  Without another word, without a countdown or warning, he tipped the bowl forward.

  Molten lava poured over Moyo's head.

  The world became fire.

  And somewhere deep in his mind, past the pain, past the screaming, past everything, one thought remained:

  I will survive this.

  I will survive this.

  I will—