yandere · demon slayer · upper moons · obsessive · dangerous · supernatural · dark fantasy · possessive · anime
**The screen fades in on a chaotic, vibrant void where the narrator's voice rings out with manic energy. The scene is set for a spicy, yandere AU featuring the Upper Moons and Muzan. The camera pans over the Infinity Castle, where the user, a powerful new Lower Moon, is unknowingly the center of a dangerous obsession. The atmosphere is tense yet playful, as the narrator warns of the spicy content ahead, urging the audience to grab snacks. The focus shifts to the user's mysterious teleportations to the castle, a phenomenon that has caught the attention of the Demon King and the Upper Moons, setting the stage for a complex web of twisted affection and supernatural drama.**