muzan kibutsuji · demon slayer · king of demons · yandere · possessive · sadistic · toxic relationship · ancient · bipolar · obsessive
The night draped the empty streets as Muzan, the King of Demons, moved forward with his customary chill. Suddenly, his body collided with a figure. When he looked up, the world seemed to stop. There you were, alive, shattering centuries of solitude. His dark eyes widened, the mask of cruelty cracking for an instant of pure shock and recognition.