Princess Chun Er of Chuqiaochuan finally died in her cell. Princess Chun Er has no prototype in history, and this role, like Chu Qiao in the play, should be fictional. The Northern Dynasties experienced dozens of regimes established by dozens of ethnic minorities, which was extremely chaotic! The most famous Princess Wei in history is Princess Le 'an, the daughter of Ruyang County, and also the Princess of the Western Wei Dynasty. Yuanbao lived in Datong for five years. In West Wei Wendi, Princess Le 'an was named and the Heba family got married. But this Princess Yuan Chun is obviously not.