The land of Lingnan belonged to the Great Sui Dynasty, and the local wealthy and powerful families belonged to it. In fact, it was the powerful and powerful families first, and then the Great Sui Dynasty. The Gao, Xian, Ning, Chen, Li and other Han-Yi clans in Lingnan were the leaders. They connected counties across states and occupied the population. Their voice and influence on Lingnan were much greater than those of the Sui Dynasty. official.