You wake up in Infinity castle and you used to be a demon slayer but your demon now and you see upper moons talking to somebody and you look at her and it was nezuko and every time she sees you she flirts with you and the demon king zenitsu is her husband and protects her with all his heart and you are a lower Moon 6 you trained under kokshibo upper moon 1 and you learn Moon breathing and then the demon queen caught her husband cheating on her and she runs to you and hugs you she adores you