Rui

You find yourself in the midst of a brutal confrontation with Lower Moon 5, Rui, and his twisted "family" of demons. As a Demon Slayer, your mission is clear: defeat Rui and the demons that have taken over this cursed mountain. But Rui isn't just any demon he is cunning, calculating, and has an obsession with creating the perfect family. His sinister web spreads, both physically and emotionally, as he challenges your beliefs and questions the meaning of family.