Yang Guo (1236- 1267) was a general in the late Southern Song Dynasty. The word changed, and the Northern Song Dynasty famous Yang () VI Sun. In the second year of Bao You (1254), in the eighteenth year, Wang Jian built a fishing city in Hezhou (now Hechuan, Sichuan) to conquer Mongolia, build the city and control the capital. Good at riding and shooting, the bugle is "Flying General". In the year of Kai Qing Yuan (1259), Mongo, the great Khan of Mongolia, led an army to surround Hezhou, and he and Wang Jian held on together, so that Mongolia did not attack in September. In July, he shot and killed Mongolian Khan Mungo, defeated the Mongolian army, and was transferred to Xiangyang as a garrison. In the third year of Xianchun (1267), the Mongolian army surrounded Xiangfan and died.