"In the old days, the king Xietang Qianyan flew into the homes of ordinary people." In the Sima Dynasty of the Eastern Jin Dynasty, the Huan, Xie, and Wang families had hairpins for generations, and they were powerful. Although the young emperor Sima Yao was pro-government, he was hindered by the Empress Dowager Chu and jealous of his biological mother Li Taifei. The young emperor secretly left the palace and went to the Huan family in Wuyi Lane. He met the outspoken and bold "Hu daughter" Hu Ying, and together they witnessed the civil strife in the Huan family: the eldest son Huan Xi wanted to rebel and claim the throne, but was rebelled by the Tai Fu Xie Anping. After the death of the head of the family Huan Wen, the family was in civil strife. The Huan family declined overnight, breaking the political balance. Sima Yao and Ou Ying have known each other for a long time. As a young man, he sneaked out of the palace to meet Ou Ying without revealing his identity. They spent a very good time and gradually fell in love with Ou Ying. Sima Yao dealt with the relationship between the Queen Mother and Concubine Li, balancing the forces of all parties and trying to find a way to let Oying marry into the palace and stay with each other. But Oying disappeared on her wedding day...