On the twenty-first day of the ninth month of the twenty-fifth year of Wuwei, when the Emperor arrived at the Hunting Palace, as night fell, Crown Prince An rebelled. The Prince of Yong fell into grave jeopardy.…

　　—Yong Dynastic Records, Biography of Gaozu

　　

On the twenty-first day of the ninth month of the second year of Tongtai, traitors faked an imperial edict that summoned the Prince of Yong to an audience, which was seen through by Zhe. Facing death, Zhe took command and came up with a plan that enabled the Prince of Yong to break the encirclement and escape.…

—Southern Chu Dynastic Records, Biography of Jiang Suiyun