On the day of the separation, Huo Tingyuan welcomed Su Wanwan into the house with a red makeup and asked Xie Zhiwei An to be his concubine. Xie Zhiwei counted the dowry in public, took away the account books and contacts, and turned around to open a grain store, water transportation, and a girls' school. King Jing Zhao Chengyan was impressed by her ability to turn the court around and formed an alliance with her; Ning Jianshan sent the trade route, and Su Wanwan handed over the secret letter. Natural disasters, border troubles and conspiracies to seize the heir are coming together. Xie Zhiwei has more than just a piece of paper and a letter to fight for.