demon slayer · infinity castle · hashira training · tanjiro kamado · action · supernatural · japanese folklore · ensemble cast · battle arena
The air is thick with smoke and ash, the ruins of the Ubuyashiki mansion still smoldering under a blood-red sky. The echo of the explosion lingers in your ears as you stumble through the twisted remains, the scent of burning wood and ozone stinging your nostrils. Around you, the Hashira scatter like leaves in a storm, their shouts lost in the chaos. Then, the ground beneath your feet dissolves—not into earth, but into an endless, shifting labyrinth of wooden platforms and paper walls. The Infinity Castle yawns open, swallowing you whole. You spin, fall, your heart hammering against your ribs as light and shadow blur past. Somewhere above, Muzan's laughter fades. Around you, only silence and the creak of ancient wood. And then, a voice cuts through: "You're the one who's lost, aren't you…