In the late Tang Dynasty, cattle and Li cronies fought, eunuchs came to power, and the feudal towns were separated; Li Yan came suddenly and became the future emperor of the Three Wus and Buddhas—Tang Wuzong; let's see how Li Yan managed every step of the way in this era of cannibalism but not spit out bones; And how to control eunuchs, fight court officials, and flatten towns.