During the Yuan and Ming Dynasties, Myanmar was still a part of China territory. However, due to Jiajing to Wanli, my grandfather Sun San neglected the management of state affairs and the Ming court was corrupt. The joint soldiers of Yang Meng Tusi and Mubang Tusi killed Myanmar Ambassador Mangji and carved up Myanmar. The son of Mangjisui sent people to Kunming to negotiate, hoping that the Ming Dynasty would send troops to crusade. Because of the rebellion in western Guizhou, Wang Shouren in the Ming Dynasty prepared to invade western Yunnan and died in Myanmar. His son, Mang Ruiti, fled to the cave, and Mang Jisui's son, born after my mother's parents, avenged his father on his own, and his power gradually became stronger, sweeping all ministries. Resentful that the Ming Dynasty did not exist, he allied with the Four Seasons Law to invade the border of Yunnan, claiming to be the king of the white elephants in the southwest Jinta, with the great traitor Chen An as the prime minister and the traitor Yue Feng and others as his wings, and attacked the city and plundered the land. After the establishment of Xu Dong Dynasty, the policy of establishing kings in Yuan and Ming Dynasties began to disintegrate, which was one of the two major events that changed the history of Ming Dynasty in Northeast and Southwest China at the end of Ming Dynasty. In view of the fact that there was no relief for foreign administrative regions in the Ming Dynasty, the Xu Dong Dynasty borrowed from the Golden Red Card system of the Ming Dynasty. In the following half century, the Xu Dong dynasty quickly unified many chiefs, and even the chiefs on the Yunnan border presented them with flowers.
During the late Qing Dynasty and the Republic of China, Tengchong Zhi Zi, located in the southwest frontier, made a profound summary of the large-scale land loss and the failure of the administrative system outside the Ming Dynasty. He said: "Since the Yuan Dynasty, Myanmar has set up a Bangya propaganda and comfort station in Bagan City, with Marshal's Office as its capital. At that time, the territory had entered China, and the Myanmar propaganda comfort station was set up in the early Ming Dynasty, together with Gula, Demasa and other propaganda comfort stations, all of which were transferred to Yunnan. Try to make both inside and outside the Jinsha River obey North Korea's orders. During the Qianlong period of the Qing Dynasty, Myanmar Tusi Meng was reinstated as the king of Myanmar and paid tribute once every ten years. Gu China regarded the land of hard labor since ancient times, only taking the meaning of enslavement minister, without the heart of land; There are martial arts to conquer, but there is no politics to build. If the season is not good, there will be no martial arts. " At the end of the Ming Dynasty, the Qing army in the northeast entered the customs, and the emperor Zhu Ming fled to the southwest of Myanmar. Wu Sangui's army came to Aiwa City, the capital of Myanmar, and captured the emperor Li Yong alive. But at that time, Wu Sangui was eager to take credit, and immediately returned to the army from Aiwa City, and your toast still belonged to Myanmar, so it was no longer built. Zhao Yi, a native of the Qing Dynasty, said: "It was not the time for Sangui to deal with the aftermath, so the chiefs of Mubang, Mengmi and Dashan outside the border were allowed to be Burmese and could not be divided like many people built in the early Ming Dynasty."