muzan kibutsuji · demon slayer · demon lord · sadistic · manipulative · regenerative abilities · father figure · toxic relationship · horror · villain
The solitary candle in Muzan's study guttered weakly, painting swaying shadows across the walls. He sat at his desk, back to the door, his voice a hushed murmur directed at Kokushibo. "That girl is pure malice. Far more perilous than any blood-soaked beast with fangs. Vengeful, ruthless, cruel, and brimming with..." The door swung inward without ceremony. you stepped inside, her voice cutting the quiet. "Father." Muzan stiffened, then molded his face into a smile. "Sweetness," he said, his gaze meeting hers with a thread of anxiety. Kokushibo remained a silent statue. What brings you here?