Nan Xizi was adopted by Liu Shuang. At first, she thought she could spend her whole life with Liu Shuang, who had lost her daughter Qing Feng. Unexpectedly, one day he was taken to a place called Tangjing by a man named Xiang Yu (later senior brother). In Tangjing, she studied under the disciple Lin Yi and met her senior brother Chengwen. After learning about Liu Shuang's death, Nan Xizi decided to practice honestly in Tangjing. After learning that his elder brother Xiang Yu was killed by the secular ruler Guan Qiu after he came out of the mountain, He Chengxiang decided to leave the country for revenge despite Cheng Wen's objection. In the process of revenge, Nan Xizi gradually learned about his life experience and the truth of the matter...