He is the local magistrate of Lijiang, the Xuanfu Division of Nandian, and the Xuanfu Division of Ganya, Yingjiang.

Tusi, also known as native official and native chieftain, is a general term for a type of official position in ancient China. It is usually held by the leaders of ethnic minority tribes in the northwest and southwest regions.

Toast can be divided into broad and narrow senses. In the broad sense, chieftains refer to government agencies established by the leaders of ethnic minority areas within their sphere of influence and recognized by the Central Plains court. In the narrow sense, chieftains specifically refer to "the people who own their land, manage their people, rule their troops, and inherit their duties hereditary." He is a local official who rules his place from generation to generation, joins his tribe from generation to generation, and receives his title from generation to generation."

The Ming Dynasty was the heyday of the chieftain system. At the same time, the need to strengthen centralization began to restrict and weaken the power of the chieftain. Therefore, it was also the starting point for the collapse of the chieftain system. After the Ming Dynasty pacified Yunnan, from the Hongwu to the Zhengtong years, various measures and even war methods were adopted to crush the border crisis caused by the separatist force Luchuan, and the southwest border territory was greatly expanded.

At its peak, the territory of the Ming Dynasty included almost the entire territory of present-day Myanmar. The traditional border administrative region system could no longer meet the needs of border control at this time. In order to adapt to the social development conditions of the southwest border under the new situation, the Ming Dynasty A set of administrative district systems with hierarchical management of "inner border areas" and "outer border areas" was gradually established in the southwestern frontier, which profoundly affected the development and territorial formation of the southwestern frontier.

The official system of chieftains:

Xuanwei envoy division: one person is the Xuanwei envoy, from the third rank; one person is the Tongzhi, the fourth rank; one deputy envoy is from the fourth rank; and one person is the chief official. The fifth grade; one person in the experience department, from the seventh grade; one person in the all affairs department, the eighth grade.