When Xiao Yanqiu was a child, his parents were framed and his entire family was executed. However, considering that he and his parents had saved the young emperor, and that Yun Zhinan, the wife of the Minister of Hubu, and Wan Mei had been close friends, the Minister of Hube interceded for him, and Xiao Yanqiu's life was saved. She lived in Shangshu Mansion for two years when she was young, and was later taken back to Songcheng by her uncle Wan'e, where she lived with her uncle, aunt, and cousins. When he was sixteen, his cousin got into a fight with others in the academy and injured the prefect's son, and was imprisoned.
Yun Chenbi and his elder brother Yun Zhaobi went south to transport goods. The caravan encountered bandits. Unfortunately, Yun Zhaobi died. Yun Chenbi was also seriously injured and was in a coma for several months. After searching for famous doctors, Li Jinhe, the old lady of the Yun family, found a wandering warlock. The warlock concluded that Yun Chenbi needed to marry someone with a compatible horoscope and a strong life to get better.
The whole city of the Yun family was looking for someone with the same horoscope. It happened that Yun Zhinan was going home to visit his relatives. He felt that the horoscopes approved by the sorcerer looked familiar, and thought of Wan Mei's son. When he inquired about it, he found that he had no way to ask for help to save his cousin.
Yun Zhinan proposed to let Xiao Yanqiu marry Yun Chenbi and promised to help Wanjia in Songcheng. Xiao Yanqiu agreed in order to repay his kindness.