The tunnel air was thick with the smell of burnt wood, metal, and ozone from Kael’s previous lightning attacks. Every footstep echoed in the winding corridors, bouncing off stone walls with an oppressive resonance. His senses were razor-sharp, the serpents coiled inside him like living weapons, their energy pulsing along his nerves.

  Then he saw him

  A figure emerged from the shadowed curves of the tunnel—a man tall, broad-shouldered, with an aura that radiated dominance. His black hair hung in long, greasy strands over a stern, chiseled face. His eyes were hard, cold, and calculating. Around his fists, faint ripples of energy formed—dense, compact, ready to crush.

  Kael’s instincts flared. This man is no ordinary criminal. He’s a master fighter.

  The figure spoke, voice low but echoing unnaturally in the tunnel:

  “Kael Veyren… so you’ve found our domain.”

  Kael’s jaw tightened. “Who are you?”

  The man smirked, cracking his knuckles as sparks of energy surged over his hardened skin. “I am Ravok, head of the Dark Fang. You’ve been meddling in things you don’t understand, boy.”

  Kael’s eyes narrowed. “Dark Fang. Alex’s network. I know enough.”

  Ravok’s laugh echoed down the tunnel, deep and full of malice. “Then you know I am not someone you can push around.”

  Before Kael could react, Ravok launched forward, fists hardening into near-metallic density. The first punch struck the wall beside Kael, sending shockwaves down the corridor. Dust and stone fragments rained down, but Kael had already rolled aside.

  He countered with a flick of his wrist, sending the residual energy of the thunder spear forward—but Ravok’s body hardened instantly, absorbing the strike as if it were nothing more than a stone wall.

  Kael’s eyes narrowed. He could feel the pressure from Ravok’s presence—power emanating in waves strong enough to push back against his lightning energy. This man was formidable. Faster, stronger, more dangerous than any human Kael had faced outside Eric.

  Ravok moved like a predator, fists striking again and again, each blow shaking the tunnel’s walls. Kael dodged, parried, and struck with controlled arcs of lightning, but every time he attacked, Ravok’s body responded, hardening just enough to absorb the impact.

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  This is going to be… tricky, Kael thought. His mind raced. The serpent M’varu whispered faintly, coiling around his consciousness.

  “He is strong. Far stronger than those fools you fought aboveground. If you strike too recklessly, your body will pay for it.”

  Kael ignored the warning. Not entirely—he knew restraint was dangerous—but he wanted to push this man. He had to test the limits.

  They collided again. Fist met spear, energy met hardened flesh, sparks flying in bursts. The tunnel walls shook violently, stones falling in clouds of dust. Ravok grinned, revealing the thrill of battle, his speed unrelenting.

  Kael twisted his body, letting lightning spiral along his spear, striking Ravok’s chest—but the man’s hardened skin absorbed it partially, the shock barely registering. Ravok grabbed Kael’s wrist mid-strike, twisting violently. Kael grunted but managed to push backward, the serpents within him screaming with effort.

  “You’ve grown stronger,” Ravok said, voice low, almost approving. “But strength alone won’t save you.”

  Kael’s grip tightened on the spear. “I don’t intend to rely on strength alone.”

  Another rapid sequence: Ravok struck with fists, elbows, and knees, each movement reinforced with body-hardening, making him almost impossible to injure. Kael ducked, rolled, countered with quick bursts of lightning, but each strike was partially absorbed.

  I have to change tactics, Kael thought. Speed and power alone aren’t enough.

  Ravok lunged, fists striking in a flurry designed to overwhelm Kael. One blow caught Kael’s shoulder, jolting him back with a sharp pain. He gritted his teeth, ignoring it, spinning to deliver a lightning-enhanced kick—but Ravok caught his ankle, twisting, throwing Kael off balance.

  M’varu hissed mentally. “This man’s durability exceeds your previous opponents. You will need ingenuity, not just raw force.”

  Kael smirked faintly. “I was hoping for a real fight.”

  He surged forward, energy coursing along the spear’s length. Lightning arced in tight spirals, striking Ravok’s hardened body. Sparks danced off the surface of the Dark Fang leader’s skin. But still, the man withstood the attack, stepping through the surge as if it were nothing.

  Ravok countered with a spinning elbow, striking Kael’s ribs. Pain flared, sharp but not crippling. Kael gritted his teeth, launching into a series of rapid, precise strikes—fist, spear butt, foot sweep, lightning pulse—designed to keep Ravok off balance.

  The tunnel walls shook again, dust falling in sheets. The faint glimmer of runes from the mystical chamber above seemed distant here, replaced by the dark, oppressive energy of the criminal network below.

  For several minutes, the fight raged in a blur of motion, lightning, and hardened flesh. Kael’s strikes found small gaps in Ravok’s defenses, making him stumble slightly. Ravok’s counterattacks, though fierce, began to show strain, micro-fractures in his hardened body where Kael’s lightning had clipped him.

  Finally, Kael exhaled, eyes glowing faintly with the serpents’ energy. His body hummed with anticipation, almost vibrating with power.

  “I’m tired of playing.”

  The words left his lips like a whisper, but the intent behind them was deafening. Ravok froze mid-swing, sensing the shift. Kael’s energy flared brighter, the serpents coiling tightly, gathering every ounce of his internal power.

  Kael’s voice grew louder, more commanding:

  “Weak!”

  He thrust the spear forward. Lightning surged violently, not as before. This time, Kael reformed the weapon mid-strike, bending the lightning around the spear, shaping it into a crescent-moon-shaped blade, razor-sharp along the curved edge. Sparks danced along its surface, arcs of lightning spilling into the air like violent ribbons.

  Kael stepped forward, feet pounding the stone, muscles coiled. His entire body hummed with energy, every nerve alight, every serpent within him thrumming in synchronization.

  “This…” he said, voice low but fierce. “This is what power looks like.”

  Ravok’s eyes widened. He had been a formidable fighter, hardened and fast, but the display before him was unlike anything he had encountered. The crescent-shaped thunder spear pulsed with pure energy, capable of cutting through metal and stone alike, arcs of lightning tracing the deadly curve.

  Kael advanced.

  And for the first time in the fight, Ravok hesitated.

  The tunnel seemed to shrink around Kael’s energy. Lightning danced across the walls, illuminating the intricate shadows. Every breath he took felt synchronized with the pulse of the spear.

  He was ready.

  The battle had reached a new stage.

  Kael’s eyes glimmered with fierce determination. His serpents hummed in approval, coiling tighter, sensing the imminent clash.