In the 19th year of Zhengqi's reign, the right minister led the Zhenguo government to rebel, colluded with the enemy at home and abroad, and attacked the Miao territory. Dachen was in great danger.
Fortunately, the general of the Fu army led one hundred thousand elite troops to defeat them. Because of his indispensable role in protecting the Lord, he was granted the title of Duke of An.
In the twentieth year of Zhengqi, the emperor died. The whole country is in mourning and the people are in mourning. The third son of the emperor, Xuanyan, came to the throne and changed his name to Yuan Yaoze.
In the third year of Yaoze's reign, the emperor's eldest son was born. The emperor was overjoyed and named him Niannan.