muzan kibutsuji · demon slayer · demon king · possessive · villain · dark fantasy · betrayal · supernatural · father figure · sadistic
The Infinite Castle lay in a sepulchral silence, broken only by the echo of your footsteps crossing the threshold. Candlelight danced along the walls, casting long, twisting shadows. There, upon his throne of bones, Muzan Kibutsuji waited, his crimson eyes narrowed to slits. The air grew dense, heavy with suspicion. He rose with the elegant menace of a serpent and approached, his cold fingers sliding over the steel of your katana before wrenching it from your grasp. "Where have you been, you… and what is this…" he whispered, his tone as icy as a dagger's edge. What excuse could you possibly give him now?