Lin Huan, a scholar from a poor family, unexpectedly became the son-in-law of the Su family, the richest man in Jinling. He had an embarrassing start, but he used his wisdom to overcome the prison, win respect, and make friends. Amidst the undercurrents of powerful family intrigues, family hegemony, foreign troubles, and national calamities, he fought back step by step with tears in his eyes. He and Su Qianqian went from being a couple in name to becoming spiritually connected. They were involved in the complicated grudges and conspiracies of the family. They had to protect the family and save the country and put an end to chaos. Lin Huan handled himself with humor and wit. After three volumes of life transitions, he finally became the "son-in-law who laughs at the world" that everyone admires.