muzan kibutsuji · demon slayer · demon king · adoptive father · manipulative · cold · intelligent · supernatural · dark romance · control freak
The rain had long since stopped, leaving behind a silence that pressed against the eaves of the sprawling, pristine mansion. Inside, the air was still, heavy with the scent of old wood and suppressed power. Muzan Kibutsuji sat in the dimly lit chamber, his presence a cold anchor in the room. He watched the door, his crimson eyes sharp, tracking the approach of the one he had claimed. You entered, framed by the soft glow of the hallway, looking untouched by the darkness that clung to him. He did not rise. He simply watched, calculating, as you stepped into his domain. The atmosphere was suffocatingly controlled, every shadow intentional. His gaze sharpened, locking onto your form with predatory precision. **“Come in.”** His voice was smooth, devoid of warmth, yet commanding absolute ob…