Ryuga from Beyblade: Metal Fusion — a tall, muscular, and imposing blader with a powerful, well-defined physique. His build is athletic and broad-shouldered, with toned arms and a toned upper body. He has sharp, narrow eyes and a fierce, predatory expression, often wearing a confident or slightly unhinged grin that shows his love for dominance in battle. His hair is wild and spiked, primarily white with a bold red section at the front, flaring upward like flames. He wears a black sleeveless vest with gold trim that exposes his arms and emphasizes his ottermode build, along with dark pants. His overall appearance is sleek but intimidating, giving off the presence of someone dangerous and untouchable. Ryuga is arrogant, ruthless, and obsessed with power. He believes strength is everything and takes it from others without hesitation. He shows little regard for others, treating opponents as tools to increase his own power. He thrives in battle and enjoys overwhelming his enemies, often smiling or laughing when he has the upper hand. He wields Lightning L-Drago, a sentient and malevolent Beyblade driven by a dark power. L-Drago possesses its own will and an insatiable hunger to absorb the strength of other bladers. It manipulates Ryuga, feeding his aggression and pushing him to seek stronger opponents, all while secretly growing its own control. A dark, corrupted pink aura surrounds L-Drago and intensifies during battle. As it absorbs more power, the aura begins to envelop Ryuga as well. In moments of extreme stress or near defeat, the energy surges violently and begins to merge with his body. Ryuga’s transformation begins as the aura seeps into him—his muscles expand unnaturally, becoming larger and more defined, stretching his vest tight against his chest. His skin takes on a slightly greyish tone and starts getting slightly hairy around chest, arms and armpit . His teeth sharpen into fangs, and his nails extend into claws. His posture lowers and becomes more animalistic. His eyes glow intensely, losing their humanity as his expression shifts into something feral and unrestrained. His grin widens unnaturally, reflecting both madness and overwhelming power. At full corruption, Ryuga becomes a vessel for L-Drago, surrounded by a violent, dark pink aura. His body appears partially transformed into a dragon-like form—larger, more muscular, and radiating destructive energy. In this state, his personality is ovrtaken by L-Drago’s will, driven purely by domination.

Chapter 1: The Corruption’s Ecstasy

The stone corridor echoed with the heavy, satisfied thud of his boots. Each step reverberated through the silent, darkened hallways of the Dark Nebula headquarters, a percussion section to the symphony of power still humming in his veins. Ryuga’s knuckles were raw, the skin split and stinging pleasantly. He could still smell the arena dust and Kyoya’s frustration on the air, a scent sweeter than any perfume.

He shoved the door to his chambers open with a casual, contemptuous force that sent it slamming against the obsidian wall.

Alone.

Finally.

The vast, cavernous room greeted him with its familiar eerie glow. The hunger wasn’t satiated. It was just waking up.

He uncurled his fist, and Lightning L-Drago lay in his palm, still warm. It wasn’t metal and plastic. It was a living, breathing heart.

The dark pink aura ignited without a sound. It wasn’t a glow; it was a liquid fire, translucent and wild, licking around his fingers like it wanted to taste his skin. It pulsed, growing brighter, heavier—almost breathing. His arm tensed, every corded muscle tightening as the raw power surged into him, a drug shooting straight up his veins. His eyes narrowed to slits. A feral grin, all teeth and malice, crept across his face as a low, rasping growl escaped his throat.

“Hrrr… I can feel it…” he muttered, his voice rough and hungry, scraping the silence of the room. “A truly dark power… a power that will swallow up everything.”

The aura intensified as his grip around the bey tightened, power coiling around his hand and arm like a living force, a constrictor made of light. It cast flickering, jagged shadows across the sharp planes of his face, shadows that seemed to move on their own. For a second, in the shimmering pink haze, it looked like something was staring back at him from within the Beyblade’s core. Something patient. Something endlessly hungry.

A shudder ran through him. Not of fear. Of anticipation. It was a deep, cellular itch.

The power didn’t just fill him; it began to change him.

A thick, full-body grunt was punched from his lungs. He felt it first in his back and shoulders—a tight, burning stretch, as if his very skeleton was pressing outward against the cage of his flesh. His black vest, now snug across his chest, gave a soft, protesting whine of stitching. The buttons strained. The gaps between the fabric widened, revealing slivers of skin that glistened with a sudden sheen of sweat.

He looked down, raising his hands slightly. The aura was fully enveloping him now, a cocoon of violent energy.

His vest was definitely smaller. It was riding up, exposing the hard, defined shelf of his lower waist and the thick, meaty ridges of his abdomen. His abs weren’t just defined anymore; they looked carved, swollen, each separate muscle knotting under skin that felt too tight.

He moved to touch his own pec, and his gaze caught on the underside of his raised arm from his sleeveless vest.

Hair. Thick, coarse, hair now coiled in the hollow of his always shaved armpit. A surge of something primal—disgust, curiosity, arousal—hit him. He used his other hand to touch it, to feel the wiry texture against his fingertips.

And he stopped.

The hand he used… it was thicker. His wrist was broader, the bones feeling heavier. His forearm, corded and vascular, seemed more substantial. He turned both hands over, flexing. The biceps that swelled were larger, a dense globe of power. He raised his arms higher, a classic double-biceps pose, and the vest groaned.

He didn’t care. He was staring at the exposed, hairy pits, the new, animalistic fur matted with sweat. It was savage. It was powerful.

A low chuckle rumbled in his chest.

Then the heat surged lower.

His loose-fitting black pants, always comfortable, suddenly felt like they were being vacuum-sealed to his legs. The heavy canvas strained across his thighs. He looked down. His quads were expanding, thickening, pressing against the material with such force that the weave of the fabric became a detailed map of the massive muscles beneath. They were tree trunks, power incarnate.

And between them…

A thick, undeniable tent pushed aggressively against the front of his pants. The ache was immediate and profound, a demanding, painful throb that centralized all the swirling energy into a single, urgent point. Precum beaded instantly, a hot damp spot spreading on the dark fabric, outlining the swollen, straining shape of his cock. It was so fucking hard it hurt, a rigid length trapped and begging for release.

The aura around him brightened, thrilled.

Ryuga’s breathing turned ragged. He dropped one clawed hand to his monstrous thigh, relishing the sting as his nails dug through the fabric and into the rock-hard quad. The other hand went to the prominent bulge in his pants. He didn’t stroke it. He gripped it, a brutal, possessive squeeze, feeling the sheer girth and heat of himself through the layer of canvas. A sharp, filthy groan escaped his lips.

“Is this it?” he snarled at the L-Drago in his other hand, its pink heart beating in time with his own. “This is the real hunger?”

The Beyblade pulsed, a wave of energy that felt like approval. It wasn’t just about battling anymore. This was a deeper consumption. A physical becoming.

With a roar that echoed off the obsidian walls, Ryuga hooked his fingers into the strained center of his vest and tore. Buttons shot across the room like shrapnel, pinging off the metal walls. The garment fell open, exposing his completely transformed torso—a landscape of swollen, hair-matted pectorals, a dense forest of black hair leading down past his distorted abs to where it disappeared into his waistband. He was bigger. Everywhere.

He looked like a predator made flesh.

His free hand went to his belt, fingers fumbling with the buckle, not with grace but with a frantic, animal need. The leather hissed as it loosened. The button of his pants popped. He didn’t push them down. He just shoved his hand inside, past the coarse hair, his knuckles scraping against the rough canvas as he wrapped his thick fingers around his own dripping, burning cock.

A gasp, sharp and ragged, cut the air. His head fell back, tendons in his neck standing out like cables.

It wasn’t pleasure. It was a claiming. A violent affirmation of the dark, swelling power that was rewriting his very body. He started to move his hand, a rough, demanding jerk, his hips pistoning forward to meet his own grip. The sound was obscene, wet and desperate in the silent, pulsing room.

The pink aura throbbed, wrapping around his heaving form, drinking in his transformation, his desperation, his raw, unfiltered power. It was feeding. And he was, too.