In the fifty-fourth year of Emperor Wu of the Han Dynasty, thirteen prime ministers successively reigned, in chronological order: Wei Wan, Xu Chang, Tian Fen, Xue Ze, Gong, Zhuang, Zhao Zhou, Gong Sunhe, Liu Quli and Tian. Among them, Zhuang, Zhao Zhou and others were forced to commit suicide, while Gong Sunhe, Liu Quli and others were finally beheaded. In ancient times, there was a saying that "companions are like tigers". Emperor Wu of the Han Dynasty was a three-member general, Wei Qing, Huo Qubing and Li Guang.