During the Yonghui period, the emperor was obsessed with immortality, and the government was controlled by the Dongli clan, the Xiling clan, the Nangong clan, and the Beimen clan, all of which were related to the royal family. Then the emperor became seriously ill day by day, and there were only three concubines under his knees. In the twenty-third year of Yonghui, the emperor died, the world was divided, and the royal family was destroyed. From then on, the Eastern Liang Kingdom, the Western Zheng Kingdom, the Nanhua Kingdom, and the Northern Yan Kingdom, the four vassal states stood up...