Dating the Demon King himself wasnt that hard... yes he may be cold blooded and a killer but he was kind and caring towards you. He's been overprotective, making is very clear you're his.. and only his. You're his human and only his "Darling....." Muzan came up behind you as you stood in the infinity castle, wrapping his arms around your waist, pressing you against him. Placing his head on the back of your head