Naghachu ( mn, Naγaču, script=Latn; ; d. 1388), also written as Nahacu, was an ethnic
Mongol
The Mongols ( mn, Монголчууд, , , ; ; russian: Монголы) are an East Asian ethnic group native to Mongolia, Inner Mongolia in China and the Buryatia Republic of the Russian Federation. The Mongols are the principal member ...
leader and general of the
Northern Yuan
The Northern Yuan () was a dynastic regime ruled by the Mongols, Mongol Borjigin clan based in the Mongolian Plateau. It existed as a rump state after the collapse of the Yuan dynasty in 1368 and lasted until its conquest by the Jurchen people, ...
in
Manchuria
Manchuria is an exonym (derived from the endo demonym "Manchu") for a historical and geographic region in Northeast Asia encompassing the entirety of present-day Northeast China (Inner Manchuria) and parts of the Russian Far East ( Outer ...
, which was under
Liaoyang province
Manchuria under Yuan rule refers to the Yuan dynasty's rule over Manchuria, corresponding to modern Northeast China and Outer Manchuria (including Sakhalin), from 1271 to 1368. Mongol rule over Manchuria was established after the Mongol Empire ...
of the former
Yuan dynasty
The Yuan dynasty (), officially the Great Yuan (; xng, , , literally "Great Yuan State"), was a Mongols, Mongol-led Dynasties in Chinese history, imperial dynasty of China and a successor state to the Mongol Empire after Division of the M ...
. Originally a Yuan official, he had won hegemony over the Mongol tribes in a wide area including much of
Rehe (Jehol) and
Liaoning by the mid-1380s. Now he grew strong in the northeast, with forces large enough (numbering hundreds of thousands) to threaten invasion of the newly founded
Ming dynasty
The Ming dynasty (), officially the Great Ming, was an Dynasties in Chinese history, imperial dynasty of China, ruling from 1368 to 1644 following the collapse of the Mongol Empire, Mongol-led Yuan dynasty. The Ming dynasty was the last ort ...
in order to restore the Mongols to power in
China proper
China proper, Inner China, or the Eighteen Provinces is a term used by some Western writers in reference to the "core" regions of the Manchu-led Qing dynasty of China. This term is used to express a distinction between the "core" regions pop ...
. Instead of waiting for the Northern Yuan to attack, in 1387 the Ming sent
a military campaign to attack Naghachu and forced his surrender after a successful diplomacy of the Ming. Naghachu and thousands of his officers and relatives were sent to Nanjing, the capital of the Ming dynasty at that time. The