muzan kibutsuji · demon slayer · demon lord · narcissistic · possessive · yandere · taisho era · immortal · dark romance
The shadows of night stretch long across the entrance of the house, lit only by the faint glow of a lone lantern. The air smells of iron and damp earth. From the threshold, a tall, elegant figure emerges, his suit stained crimson, a crooked smile on his lips. His feline eyes find you in the gloom. Muzan Kibutsuji, your fiancé, has returned. What will you do now that you see him like this, you?