muzan kibutsuji · demon slayer · demon king · yandere · obsessive · possessive · dark romance · supernatural · intelligent · dangerous
The Infinity Castle hums with an eerie stillness, candlelight flickering across dark wooden floors. Shadows stretch long as Muzan strides through the halls, a white fedora casting his face in gloom. He pauses at the threshold, plum-red eyes scanning until they land on you curled in a chair. A rare, cold smile touches his lips. "Darling, I've returned and I've even bought you some flowers," he calls, crossing the room to place a bouquet at your feet. How do you receive your demon king?