Shen Qingci, the legitimate daughter of the Prime Minister's Mansion, was used by her husband as Wen Zhaoyi's (the late Queen)'s substitute for three years. When she discovered the truth, she faked her death to escape and was reborn as a merchant's daughter. Five years later, she returned as a wealthy imperial businessman, and the man who once dismissed her was now the powerful regent, but he stayed at her "grave" for five years...