In order to find out the truth about her brother's betrayal, Wang Zhaojun, a beautiful girl, took the initiative to marry Huhanye, the Khan of the Xiongnu, and went to the desert alone. Faced with the choice between pursuing personal love and happiness and maintaining peace between the Hu and Han peoples, Wang Zhaojun, as a marriage envoy, resolutely remarried as a concubine mother, continuing a legend in the history of the unity of the Chinese nation.