The brave and skilled Lanling King (played by Ye Xiangming) defeated the Northern Zhou army that invaded Northern Qi with the help of Chunxiang (played by Nan Sheng). When he returned to the court, he met the folk woman Mulan (played by Jiao Na) and gradually fell in love with her after several incidents. After returning to the court, the treacherous minister He Shikai (played by Li Zixiong) sent his subordinate Zhao Wu (played by Wang Lei) to kill the general Huluguang (played by Liang Jiaren) beside him. Lanling King was also framed and imprisoned by him in a plan to force the emperor to abdicate. In the end, Lanling King used wisdom and force to resolve the crisis and save the country.