When the emperor of Hou Shu Meng Zhixiang was dying, he selected Zhao Tingyin, Zhao Jiliang, Wang Chuhui, Zhang Gongduo, Li Ren han , Hou Hongshi as his political Minister in order to help his son——Mengchang deal with political affairs. These six per ministers have done excessive contributions to the establishment of Houshu. However, in order to strengthen the imperial power, Meng Chang launched a durable power struggle to the former ministers. This power struggle led to ups and downs of the old officials political fate, some were killed, some were relieved of their duties (of course someone were hospice ), at last they were completely out of the political arena. At the same time, Meng Chang promoted a group of upstart who haven't political vision, which will accelerate the decline of Houshu without doubt.