Su Jingyan is the only prostitute daughter of Xuan Guogong and his wife, and she has been pampered since she was born. At the age of sixteen, the empress dowager ordered a marriage, and Su Jingyan married Xiao Ting, the regent of Datang, under the envious eyes of everyone in Chang'an. On the wedding day, Su Jingyan waited in the boudoir from morning to dusk, but the groom did not come to pick her up. It was only after dark that Xiao Ting left his bride to fight at the border. , Xiao Ting triumphantly brought back a weak woman, wanted to make the weak woman a concubine, and gave Su Jingyan a paper of divorce. After the divorce, Su Jingyan was ridiculed by others. She married the most powerful man in the Datang Dynasty. Soon, Xiao Ting regretted breaking off the marriage with Su Jingyan, and knelt at the door of Duke Xuanguo's mansion to propose marriage again and again, but was rejected by Su Jingyan again and again.