Ajashiri
Ajashiri was a Mongol noble of the Ötchigin lineage, descended from Temüge, youngest brother of Genghis Khan, who held the title Prince of Liao under the Northern Yuan. After Ming forces defeated the Northern Yuan in 1388, he submitted in 1389 and was made the first commander of the Taining Guard.
He later raided the Ming border, and Ming forces attacked the Three Uriankhai Guards in 1391. In 1392 Zhou Xing tried to secure his submission while returning from northern Mongolia.