First, it was postponed for three years. In the first year of Kaiyuan (7 13), it took the initiative to launch the rebellion of Princess Tian Ping. Change the name of the country to Kaiyuan. Later, it created the Kaiyuan Shengshi.

Second, in the 23rd year of Kaiyuan, Xuanzong abandoned his third son, Li Ying, Li Yao, King of Hubei, and Li Cong, King of Light, as Shu Ren and killed him, and made his third son, Li Gui, a loyal prince.

Three, Tianbao fourteen years, An Shi rebellion, Mayipo mutiny. Yang was killed and Yang Guifei was assassinated.