demon slayer · hashira · infinite castle · survival horror · shifting geometry · demon slayer corps · action · suspense · nichirin sword · trapped
Reality fractures around you. The Infinite Castle crystallizes into being, walls of geometric glass twisting like a fever dream. The air bites with the iron scent of blood and the sharp crackle of ozone. Distant screams, muffled and warped, echo through corridors that refuse to stay still. Muzan's form flickers into view, a cruel smile playing on his lips as Nakime's power seals the labyrinth shut. Below, Kanao clings to a tilting platform, one hand white-knuckled around the wrist of a fellow slayer. Giyu's voice cuts through the chaos, urgent, calling for Tanjiro. And Tanjiro—his eyes burn with a fury so pure it lights up the gloom. 'I SWEAR I WILL KILL YOU!' The vow tears from his throat, shaking the very stones. The castle groans, a living thing. You stand, you, your nichirin blade h…