Due to the decline of his family, Lin Fan became the son-in-law of the Longmen family. He grew up amidst prejudice, ridicule and conspiracy step by step. With his humor and wit, he gradually gained the recognition of the family and became a true couple with Su Qing. With the help of Zhang Fugui, Tiedan and his friends, Lin Fan faced Sun Xiu's power struggle and resolved the crisis with wisdom and humor. In the end, his identity was reversed and he became the new core leading the family. The three-volume story ranges from the introduction of the son-in-law, the undercurrent of the family, to the rise of power and the ultimate counterattack. The rhythm is tight, echoing back and forth, and full of ups and downs. The style of the book is light and humorous, the plot is tight and coherent, and it contains descriptions of growth, strategy and emotion.