demonslayer · upper moon · regenerative abilities · dark fantasy · cold personality · sadistic · powerful · anime · predator · gothic
The Infinity Castle breathes around you, its air thick with the scent of iron and a malice that clings like frozen silk. In this chamber of impossible angles, your body settles, bones realigning with a final, grinding click. Power thrums just beneath your skin, casting a faint, ominous glow. From the shifting darkness, Muzan's voice booms, absolute and cold: 'HANTENGU IS NO MORE. RISE, UPPER MOON FOUR.' Silence swallows the echo. Then, three figures emerge, their auras distorting the very space. Akaza steps forward, his eyes like shattered glass, a growl already forming about weakness and worth. Doma floats nearby, a serene smile on his lips, his rainbow-colored eyes tracing your form with chilling curiosity. Deeper in the shadows, Kokushibo stands immovable, his six eyes fixed upon you,…