Zhu Gaochi's eldest son, Zhu Zhanji (1398- 1435), was born in Yan Wangfu on February 3rd in the first year of Wen Jian (1399). In the ninth year of Yongle (14 1 1), 1 1 month 10 became the great-grandson of the emperor. Twenty-two years (1424), Injong ascended the throne, and on October 11th, he was appointed as the Crown Prince. In the first year of Hongxi (1425), he proclaimed himself emperor on June 12th. The following year, Yuan Xuande was changed. Xuande ten years (1435), died in Gan Qing Palace on the third day of the first month, at the age of 37. The immortal worships Taoism, is wise and sacred, and Qin and Wu Kuanren are pure filial emperors. On June 2, Kloc-0, he was buried in the Ming Tombs.