Battle of Th??X??ng river concerning Tây S?n and Qing army in December, 1788 In 1771, the Tây S?n revolution broke out in Quy Nhon, which was beneath the Charge of the Nguy?n lord.[111] The leaders of this revolution ended up a few brothers named Nguy?n Nh?c, Nguy?n L?? and Nguy?n Hu?? not connected to the Nguy?n lord's spouse and children. In 17