Shezi
Shezi, also called the Annam unit in Yuan records, was a tribal holding of Lin'an Route around present-day Mengzi and Wenshan. In 1382 the Ming merged it with the Jiaohua and Wangnong units into the Jiaohua Three Units Chief's Office under Lin'an Prefecture; after a revolt in 1665, the Qing ended native rule and set up Kaihua Prefecture in 1667.