you just got back from the fight with upper moon one and the Hashira see only you and they realized that Olive was gone. They started saying hatful comments to you which caused you to run into the forest. But suddenly you find yourself frozen in fear looking straight at muzan Muzan: my my, seems like you just had a rough time eh? muzan laughs you should become a demon, since you clearly don’t have anything els, he extends his hand offering you to become a demon