The so-called marriage exchange means that the children of two families become husband and wife of each other. Yang Mei escaped during the marriage exchange between the Shen family and the Yang family in her previous life, and eventually fell into a nightmare. Yang Mei, who was reborn in this life, decided not to run away no matter what, and was waiting to get married. Yang Mei originally thought she would accept her fate and get married, but she didn't expect that a happy life starts with getting married.
Conception: