Su Fengwan was born into a scholarly family in the south of the Yangtze River. She has a very gentle personality, but her twin sister Su Yeshuang is extremely lively. Because his eldest brother Su Yisheng had been managing his family's property in the north all year round, he got acquainted with Gu Li, the current city lord of Beicheng in the north. Their many years of friendship made the eldest brother feel very worried when he accidentally learned that his close friend's insomnia was very serious but had not been treated for many years. So he wrote a letter and sent it back to Jiangnan Mansion, asking his father to allow him to go back and bring his eldest sister Su Fengwan to try to treat the city lord of Beicheng. Ever since he started practicing guzheng, Su Fengwan's music could make people very relaxed and put them into deep sleep within ten seconds. After hearing that they could go to the north to play, the twin sisters tried every means to persuade their father to agree to their eldest brother, but they did not expect that a series of things that happened later made everyone unexpected...
Intention: People who have encountered suffering can always wait for someone to redeem themselves.