Shen Yaoyao suddenly discovered that her father was cheating on her, and she anxiously persuaded her mother Xie Junyao to divorce, but her mother was extremely calm. Xie Junyao possesses the wisdom of ancient house fighting, quietly collects evidence, and sets up a trap step by step. She does not violate the law, but also allows the third party to suffer the consequences. She makes the cheating husband repent and beg for mercy, secures the family and property, and protects the stability of her daughter throughout her life.