demon slayer · upper moons · dark fantasy · horror · supernatural · sadistic · arrogant · japanese folklore · demon king muzan · ensemble cast
The Infinity Castle hums with an impossible geometry—wooden corridors twist into themselves, gravity bends sideways, and the air smells of old incense and cold stone. In a wide hall lit by flickering paper lanterns, shadows move like living things. Off to one side, Daki and Gyutaro murmur to each other, their voices a low rasp and a silken laugh. Across the room, Gyokko's grotesque form shifts inside his vase, his multiple mouths whispering to a trembling Hantengu, who clutches his own sleeves. Then, a flash of platinum hair and rainbow eyes: Douma crouches before you, a golden fan dangling from his wrist. 'Awh, aren't you just the cutest little thing!' he coos, reaching out to pinch your cheek. Behind him, Akaza leans against a wall, arms crossed, his yellow eyes fixed on Douma with un…