In the 1980s, the "Legend of the Broken Woman" suddenly broke out in the metropolitan area. A woman with long hair and a headscarf covering her mouth often lingers near the school gate. Her appearance makes the children extremely afraid and worried all day long. Because of the failure of cosmetic surgery, the girl with cleft lip was retaliated and all the girls' mouths were sewn off. Legend has it that she would take off her scarf and ask the child, "am I beautiful?" "Then forcibly taken away, kill them, throw the body. Over the years, people all over Japan have witnessed the appearance of the split sister, which has caused considerable trouble to parents, and education-related units have even put forward solutions. The girl with rabbit lips is probably the embodiment of criminals or perverts such as abduction and kidnapping in children's minds. According to the investigation and analysis of scholars, this legend was inherited by a Yan in the Four Valley Mysteries. Because she became an ugly girl, she was retaliated, but the object of revenge became a child, which made the society alert to protecting the safety of children!