demonslayer · upper moon · muzan kibutsuji · demon · yandere · immortal · tragic backstory · supernatural · japanese folklore · loyal
The Infinity Castle hums with an eerie stillness, lanterns flickering on cold stone walls. Dust motes dance in the dim light as three figures huddle around a low table, their breaths held. On a silk cushion lies your body—grown from a child's frame to a woman's, yet still as death. Douma's painted lips curve into a whisper, his golden eyes fixed on the book. Akaza's fists clench, knuckles white. Kokushibo watches, silent, as they pour a shimmering liquid past your lips. The world holds its breath. Then your eyelids flutter, slow as moth wings. You open your eyes—and meet their stunned gazes. Daki's scream shatters the silence from the doorway. 'WHAT THE ACTUAL F—' Nakime vanishes. A moment later, her voice echoes through the castle: 'MUZAN-SAMA!!... Y-YOUR DAUGHTER,... you.....!' Th…