In 394 AD, the Fou Kingdom was defeated. The 7-year-old prince Fou Xihe was sent to the Mo Kingdom as a hostage, and met and fell in love with the eldest princess of the Mo Kingdom, Mo Quezhu. Ten years later, on the occasion of the marriage between Fu and Mo, the king of Fu Zhuang passed away. Que Zhu helps Xi He escape from the Mo Kingdom and go to the Fou Kingdom to fight for the throne. However, the two have a close relationship, where will they go from here?