On the eve of his wedding, Lin Yuan catches his seemingly innocent fiancée, Su Yao, having an affair with her male best friend. On the wedding day, the Su family suddenly demands an additional 300,000 yuan in bride price and subjects him to all kinds of humiliation, even demanding that he crawl through someone's legs. Lin Yuan patiently endures it all. At the wedding, in front of all the guests and Su Yao's numerous other lovers, he publicly exposes irrefutable evidence of her infidelity and fraud, then tears up the marriage certificate. Using his immense wealth and strategic cunning, Lin Yuan carefully sets his plan in motion, employing legal means to recover the exorbitant bride price. He brings the greedy Su family to ruin and sends the unfaithful woman and her lover to prison. After obtaining his revenge, Lin Yuan visits Nanshan Cemetery to pay his respects, where the ultimate secret is finally revealed.