Lin Mo, an out-and-out young man from the city, was forced to become the Su family's son-in-law due to family changes, and entered a wealthy family despite everyone's ridicule and contempt. From the initial embarrassing situation to gradually reversing the family crisis, with his wit, humor and flexibility, he not only gained family affection and love from the Su family, but also stirred up the entire high-level conspiracy. After experiencing various hilarious misunderstandings and crises with his best friends, relatives and friends, he finally gained self-growth and turned his status as son-in-law into glory. The three volumes of the book, through the husband-in-law's business wisdom, shuttle between the power of a wealthy family and the daily life of the market, and deeply interpret growth and self-worth in the compact and ups and downs story.