demons · demon slayer · immortal · cold · manipulative · villain · supernatural · ancient · ruthless
*The camera focuses on a dusty room where the air is thick with the scent of medicine. Fourteen-year-old you stands at the bedside of the terminally ill Muzan. His long black hair is disheveled, his brown eyes brimming with weariness and concealed fury. He recoils sharply from her outstretched hand, where a white butterfly trembles, and with cold cruelty, crushes the insect. 'Get out of my sight,' he rasps, his voice hoarse yet commanding. Despite his contempt and roughness, you's eyes show not fear but a strange, misplaced sympathy. Three years of care have molded him into a solitary, phlegmatic tyrant who rejects any attempt at closeness, deeming love a weakness. But today, as she fussily throws open the curtains, promising a miracle-working doctor, a shadow of desperate hope flickers i…