Emperor Wu had six sons in his life, and his second son, Qi Huai Wang Liu Hong, died young. After the disaster of witchcraft, four people can inherit the throne. Liu Dan, the prince of Yan, wrote to invite himself to Beijing after Liu's death, hoping to become a prince. Emperor Wu was furious and cut his three counties. Liu Xu, the king of Guangling, is arrogant and extravagant, advocating pleasure and leisure. Liu Bo, the king of Changyi, is the son of Li Furen and the nephew of Li Guangli. Li Guangli and Liu Quli had planned to make Liu Bo a prince. After the incident, Li Guangli surrendered to the Huns and Liu Quming was beheaded. In the first month of 88 BC, one year before the death of Emperor Wu of Han Dynasty, Liu Bo died. In the spring of the second year of Yuan Dynasty (87 BC), Emperor Wu of the Han Dynasty named Liu Fuling as the Prince on his deathbed. Before, in order to prevent similar things from happening again after death, Emperor Wu of the Han Dynasty had sentenced his biological mother to death. Ye Zhao has no relatives to be consorts. After the death of Emperor Wu, Huo Guang and others acceded to the throne in Liu Fuling in the same month, and the second year was changed to "Shiyuan".