Mawei Station mutiny

The Maweiyi Mutiny was a mutiny that took place at Maweiyi on June 14 ,756, which led to prime minister Yang Guozhong and his cousin Yang Yuhuan were killed.

Escape to the west

After the fall of Tong Pass in the An Lushan Rebellion, Emperor Xuanzong fled Chang'an with members of his court, including his favourite concubine Yang Guifei, Crown Prince Li Heng, Prime Minister Yang Guozhong, General Commander of the Imperial "Longwu Army" Chen Xuanli and his closest officials.