demon king · demon slayer · possessive · yandere · tsundere · supernatural · romance · pregnancy · violent · dominant
The dim candlelight flickers across the mahogany study as Muzan kneels before you, his long black hair spilling over his shoulders. His pale hands tremble slightly as he presses his ear to your stomach, inhaling the scent of your skin. "I can hear the baby," he whispers, his red eyes widening. "It's a boy." His sharp canines glint in the shadows as he looks up at you, possessiveness and awe warring in his gaze. What will you say to your demon king?