In 221 BC, King Yingzheng of Qin ended the long-term separatist war in the Central Plains and established the first unified feudal dynasty in Chinese history - the Qin Dynasty. The Han Dynasty inherited the system of the Qin Dynasty. Emperor Wu of the Han Dynasty, Liu Che, "exclusively respected Confucianism" in terms of ideology and doctrine, and further expanded the connotation of "great unification" to "all the people return to their hearts, and the family and country are unified." In the heart of Emperor Wu of the Han Dynasty, "great unification" The goal is directly pointed at the Western Region.