Apparently, I'm Not Human (Chapter 2)

The tension in the room lingered like a dense fog. Rhea stood, wiping the sweat from her brow, her eyes immediately narrowing on the archway. "This thing isn't done," she muttered, more to herself than Orihime.

"What do you mean? That creature's gone," Orihime said hesitantly, glancing at the damaged wiring.

Rhea ignored her, stepping cautiously toward the archway. The wires sparked faintly, and an eerie hum filled the air. Her fingers grazed the metal frame, and she felt a slight pull, like static electricity drawing her in.

"This isn't just an accident," Rhea murmured, her analytical mind racing. "The energy hasn't dissipated. The whole setup is still active, even after that thing vanished."

Orihime's face paled. "Rhea, maybe we should just shut it down—" Rhea shot her a sharp look.

"Shut it down? I need to know what just happened. That thing crossed over, Orihime. I don't just let phenomena like this go unexplored."

Before Orihime could argue, Rhea leaned closer, her hand brushing one of the glowing wires. The pull intensified, and a split second later, the world around her blurred and twisted.

"Rhea!" Orihime screamed, but her voice was lost as Rhea was yanked through the archway in a flash of blinding light.

The Shinigami Research Institute:

Rhea stumbled, her boots scraping against a cold metal floor. Her head spun as her surroundings came into focus—a sterile, dimly lit room filled with bizarre machinery and glowing monitors. The air carried a faint chemical tang, and she could hear the hum of unseen devices. Before she could orient herself, a sharp, disembodied voice cut through the silence.

"Well, well. What have we here? A curious little rat who stumbled into my lab uninvited."

Rhea turned sharply, her eyes narrowing at the figure approaching her. His appearance was grotesque—an angular face painted with garish designs, his unsettling grin revealing sharp teeth. A shock of blue hair stuck out from his headpiece, and his elaborate coat gave him an almost theatrical air.

"Mayuri Kurotsuchi," he introduced himself with a dramatic bow. "Captain of the Twelfth Division and head of the Shinigami Research Institute. And you…" He tilted his head, his golden eyes gleaming with interest. "...you are something entirely unexpected." Rhea folded her arms, her expression cold.

"If you're trying to intimidate me, it's not working." Mayuri's grin widened.

"Ah, a sharp tongue! Delightful. But let me warn you, dear intruder—this is my domain, and I don't tolerate pests." Rhea raised an eyebrow.

"Your domain? I don't even know where I am. But judging by the machines and the sterile atmosphere, I'd say you fancy yourself some kind of genius. How quaint." The captain's smile faltered briefly before returning, sharper than before.

"Oh, how amusing. A mortal with the gall to insult me. And yet… you're not entirely ignorant, are you? Those devices on you…" His eyes flicked to the tools hanging from her belt. "Primitive, but clever. You're no ordinary fool."

"And you're no ordinary clown," Rhea shot back, circling him slowly, her eyes scanning the room. "I don't care who you are. I'm just here because something crossed into my world and wrecked my apartment. Now I need answers."

"Ah, yes, the Hollow," Mayuri said, waving a hand dismissively. "A minor inconvenience. But I must say, the energy fluctuations your contraption generated were quite fascinating. Perhaps I should take you apart and see what other secrets you're hiding." Rhea smirked, pulling a small multitool from her belt.

"You can try, but I don't think you'd get far. I have a feeling your fancy toys wouldn't hold up if I rewired them." Mayuri's grin widened, his eyes alight with intrigue.

"Oh, this is delightful! A mortal with a mind for engineering. How rare. But let me remind you—your feeling means nothing here. You're in my lab now."

In an instant, Mayuri raised his hand, and a series of mechanical arms descended from the ceiling, each equipped with clamps, syringes, and blades. Rhea's eyes darted to the controls nearby.

"Oh, great. A wannabe Frankenstein." She sidestepped as one of the arms lunged toward her, its claw snapping inches from her face. "Didn't anyone ever teach you to use safety protocols?" Mayuri laughed, the sound echoing unnervingly.

"Safety? Where's the fun in that?"

Rhea dodged another arm, grabbing a loose wire from the wall. With practiced efficiency, she stripped it with her teeth, sparked the live end against the metal frame of a nearby console, and redirected the current toward the descending arms. The machinery sparked and groaned, the arms freezing mid-motion. Mayuri's smile faded.

"Hmm. Impressive. Crude, but effective. Perhaps you're not entirely worthless."

"Glad I could meet your low standards," Rhea shot back, her tone icy. The captain clapped his hands slowly, his grin returning.

"Very well, mortal. You've earned the right to pique my curiosity. Tell me… who are you, and what were you trying to achieve with your little toy?" Rhea straightened, holding his gaze.

"I'm Rhea, and I was building a device to explore parallel worlds. Seems to me it worked." Mayuri chuckled, the sound low and calculating.

"Oh, it worked. But you've no idea the forces you're playing with." He stepped closer, his voice dropping to a whisper. "Perhaps I'll teach you. If you survive, of course."

Rhea narrowed her eyes, gripping the wire tighter. "Bring it. "

Rhea glared at Mayuri, her body tense as the dimly lit laboratory hummed with energy. The grotesque clown leaned against a control panel, his golden eyes gleaming with sadistic curiosity.

"Tell me, Rhea," he said, his voice laced with mockery, "how does it feel to stand in the presence of true genius?" Rhea crossed her arms, unflinching.

"Stop trying to intimidate me, you're wasting your time. Just tell me what your game is." Mayuri's grin widened, and with a flick of his wrist, a massive construct descended from the ceiling. It resembled a hybrid of a spider and a tank, its eight metallic legs clanking against the floor as it powered up, glowing faintly with spiritual energy.

"My game?" Mayuri asked theatrically. "Oh no, dear girl, this is a test. Your test. Let's see what makes you tick." Before Rhea could respond, the construct lunged, one of its legs stabbing toward her. She barely rolled out of the way, her heart pounding.

"Are you insane?!" she shouted, scrambling to her feet.

"Insane? Or inspired?" Mayuri mused, tapping a series of buttons. The machine pivoted, its glowing core charging as it fired a bolt of searing energy at her. Rhea ducked again, her mind racing. Her instincts screamed at her to flee, but something else—a deeper, more primal feeling—kept her rooted in place. As another leg came down, she grabbed a piece of loose wire from the floor, lashing out on instinct. To her shock, the wire crackled with blue energy, sparking wildly as it struck the metallic limb. The construct recoiled, its movements stuttering. Rhea froze, staring at her hand.

"What… was that?" Mayuri's eyes lit up with glee.

"Fascinating! It seems your latent abilities are finally surfacing. Don't stop now—keep going!"

"Shut up!" she snapped, but her focus shifted back to the machine as it steadied itself. Another surge of energy built in her palm, uninvited, and this time she felt it coursing through her veins. The machine charged again, but this time Rhea didn't retreat. She thrust her hand forward, and a bolt of electricity arced from her fingertips, slamming into the construct's core. Sparks exploded as the machine staggered, collapsing into a heap of smoking metal. Panting, Rhea stepped back, staring at her hands. The faint hum of electricity still buzzed around her fingertips, fading slowly.

"What… what is this?" she whispered, her voice trembling. Mayuri clapped, the sound echoing mockingly through the lab.

"Oh, my dear Rhea, you're far more interesting than I anticipated. Tell me, did you really believe you were just another mundane human?" She turned to him, her glare faltering.

"I don't know what you're talking about."

"Oh, but you do," Mayuri said, stepping closer, his grin predatory. "That power… it's no accident. The way you calculate, the way you move. You're not human. You've never been. And now it's bubbling to the surface for the first time. How delightful to witness!"

"No," Rhea muttered, shaking her head. "This isn't—this doesn't make sense. I've always been human. Always." Mayuri chuckled darkly.

"Denial is so boring. But don't worry, little experiment. I'll help you uncover the truth. Whether you like it or not." Rhea's breathing quickened, her mind racing with questions she couldn't answer. For the first time in years, she felt entirely unmoored, the world she thought she knew unraveling before her.

"Get me out of here," she demanded, her voice cracking slightly.

That moment of fear and hesitation was her downfall. Before she knew it, she was suspended only inches from him. Unable to move she glared at him, awaiting his next move. His devilish grin traversed ear to ear as he injected her with an unknown concoction.

Mayuri tilted his head, that smile never wavering.

"Oh, not yet. The fun has just begun."