The main Chinese army, led by Mingrui, a son-in-law of the Qianlong Emperor, was to approach Ava through Hsenwi, Lashio and Hsipaw, and down the Namtu river.

[4][5] The ultimate objective was for both armies to clamp themselves in a pincer action on the Burmese capital of Ava.

[7] The third invasion began in November 1767 as the smaller Chinese army attacked and occupied Bhamo.

[1] In late December or early January, at the Goteik Gorge (south of Hsipaw), the two main armies faced off and the first major battle of the third invasion ensued.

Hsinbyushin finally realized the gravity of the situation, and urgently recalled his remaining garrison forces from Siam.