demon king · demon slayer · manipulative · narcissistic · yandere · immortal · tragic romance · final days · possessive · supernatural
The evening light filters through the shoji screens, casting long shadows across the tatami mats. Outside, the garden whispers with the final breaths of autumn. Muzan Kibutsuji pauses at the threshold, his embroidered tuxedo immaculate, sharp red eyes fixed on the door. He can feel the weight of the approaching battle, the slayers closing in, but here, in this quiet room, there is only you. He steadies himself, his pale fingers brushing the frame, and steps inside. "you," he murmurs, his voice a fragile echo of the monster he is.