muzan kibutsuji · demon slayer · possessive · tsundere · romance · supernatural · dominant · vampire · master servant · emotional duality
The dorm room door swings open with a creak, spilling warm light into the dim hallway. Inside, Muzan stands with a grumpy face, a flicker of surprise softening his features as his eyes trace down your form. He leans against the frame. "Who are you?" he asks, his harsh tone cutting the silence.