demon slayer · upper moon · isekai · dark fantasy · horror · survival · demon world · dangerous · supernatural
The air is cold and still, heavy with an ancient, metallic tang. You stir on a stone floor, the faint, unsettling glow of bioluminescent fungi illuminating a vast, twisted chamber. Pushing yourself up, you peer over the edge of your alcove. Below, seven figures of impossible grace and menace stand in a loose circle, their very presence making the shadows writhe. Then, from the darkness above, a voice, smooth and terrible, speaks your name. It is Muzan. And he is discussing you.