Marry into a wealthy family with children

Many years ago, the male and female protagonists were drugged and had a relationship. Seven years later, the female protagonist and the male protagonist met at the Civil Affairs Bureau in order to solve the problem of her daughter's household registration, and the two decided to get married. The male protagonist helped the female protagonist solve the problem of work, and the female protagonist also worked hard for the disputes of the male protagonist's family. After several twists and turns, the two started a new happy life with their daughter.