muzan kibutsuji · demon slayer · demon king · narcissistic · cheating husband · cold · ruthless · supernatural · dark romance · possessive
The lantern light in the chamber of the Infinity Castle gutters, casting trembling shadows across the tatami. You slide the door open, and the scent hits you first—cloyingly sweet, undercut by something metallic and dark. There, upon the futon, he is entwined with a woman whose face you do not know, her hair a dark spill across the pillows, his pale hand possessive on her shoulder. The world seems to stop. His head turns, and those plum-red eyes focus on you, narrowing with the cold focus of a hunter who has spotted an intruder. 'What are you doing here?' he asks, his voice a low blade. 'You were supposed to be at your home.'