Lin Fan, a young man from an ordinary background, accidentally became the son-in-law of the wealthy Li family. When he first entered the Li family, he was ostracized everywhere and regarded as useless. But Lin Fan dealt with complex family relationships, power struggles and business turmoil with optimism, humor and wit. Amidst constant crises and challenges, he gradually gained family recognition and gained true love and friendship. The three volumes of the story have ups and downs: the first volume tells how Lin Fan struggles to survive as a small person when he first joins the Li family; the second volume revolves around power, wealth and family affection, and Lin Fan struggles to grow up in the whirlpool of power; the third volume shows Lin Fan facing off against his family's competitors. He resolves the crisis with wisdom and courage, and finally achieves family harmony and self-worth. The whole book ends with warmth and humor, with an endless aftertaste.