A generation of ghosts is a person who is suspected to have an inseparable connection with the protagonist. Was discovered and adopted by Fu Sheng's eldest son, Children's Wear. This seems to have something to do with Fu Tian, who is one of the assistants doing orphan experiments. The first generation of butterflies or dreams is a contemporary ghost with Fu Sheng (the last black box owner), which has survived to this day. Is the biggest villain in this book.