Lin Fan, a down-and-out young man, accidentally became the son-in-law of a business family. He was looked down upon by the wealthy family, but he always maintained humor, confidence and a positive attitude towards life. While skillfully dealing with various family, workplace, and emotional problems, he uses his own wisdom to resolve family and career crises one by one. In the process of constantly working together with his wife Su Waner and jointly resisting internal and external pressures, Lin Fan not only won the recognition of his family and the outside world, but also achieved dual success in career and love. The book has a tight rhythm, ups and downs in the plot, and constant jokes. It has both tender and touching parts, as well as hilarious and light-hearted moments. In the end, Lin Fan counterattacked and wrote his own wonderful life with humor, sincerity and responsibility.