After a rebellion, the first princess lived among the people. By chance, the princess Minglan returned to the palace and started a love affair with her brother Dongfang Zhuo.
When the love is strong, all the truth is revealed and the two are forced to separate.
When Minglan wanted to marry far away, and when Dongfang Zhuo wanted to take her away at all costs, Minglan chose to commit suicide, and Dongfang Zhuo chose to die for love.