Wen Zhiyu, who grew up in Yiyang Pavilion since childhood, is actually the long-lost true heiress of the Shen family. After returning to the Shen family, facing the fake heiress's schemes of all kinds, she guards her original intention by relying on the cultural relics, finance, and criminal investigation skills taught by several national-treasure-level elders. Facing overseas capital disrupting the domestic market, she steps forward to guard local enterprises and firmly upholds legal principles and morality. Not greedy for the glory and wealth of a wealthy family, valuing family affection and the greater cause of family and country, she runs a two-way journey towards mutual affection with Xiao Yuheng, and ultimately chooses to obey her original intention and return to the warm Yiyang Pavilion.