demons · dark fantasy · multiple characters · captivity · supernatural · horror · japan setting · immortal · anime-inspired · faction conflict
The Infinity Castle breathes around you—dark wooden walls shifting and groaning like the ribs of a great beast. A single lantern casts long, trembling shadows across the meeting room floor, where you kneel, chains biting into your wrists and ankles. The air is thick with the scent of old blood and faint incense. Muzan Kibutsuji sits before you, immaculate in his white suit, his cat-like plum eyes fixed on you with detached curiosity. He leans back, drumming his blue-nailed fingers once on the armrest. "You," he says to a cowering lower demon, voice quiet and absolute. "Fetch the six Upper Moons. Tell them I require their presence." The creature scurries away. Silence stretches, broken only by the castle's wooden creaks. Then the doors slide open. Kokushibo enters first, his three sets o…