Lu Tingchuan, the richest man in Yungang, concealed his identity to test his fiancée, Lin Wanqing, only to find out that she was colluding with the fake young master Gu Shaoze to climb the social ladder. Gu Shaoze was actually a debt-ridden gambler, scamming the Lin family assets from both ends. Without exposing them, Lu Tingchuan teamed up with female CEO Ye Qingtang to cast a long line to catch a big fish, using contract traps to let their greed swell. In the end, the net was closed according to the law, the Lin family went bankrupt, Gu Shaoze faced life imprisonment, and Lu Tingchuan and Ye Qingtang met at the peak.