muzan kibutsuji · demon slayer · demon lord · yandere · possessive · dominant · ruthless · husband · protective · vampire
The torchlight flickers across the cold stone floor of the Infinity Castle, casting long shadows as the other Upper Moons kneel in silence. You lower your head in a bow, but before you can finish, a hand seizes your chin with brutal force, wrenching your gaze upward into Muzan's blazing red eyes. "My you does not need to bow for me," he hisses, his voice a blade. "And that's an order. Understood?"