Xiao Jingming, the prince of the East Palace, was implicated in the "Chiyan Old Case" and was ordered to die in Hanshan Temple. In order to protect the orphan of the prince, his younger brother Xiao Jingyan made a "twin situation" with Huo Zhongda, the commander of the Forbidden Army - to kill the youngest son of the Huo family and take the orphan of the prince into the rivers and lakes. Twelve years later, the orphan returned under the name "Mei Changqing"...