Guan Yu (160 or 162-2 19) was born in Yuncheng, Shanxi. When Liu Bei, a famous star in the Eastern Han Dynasty, set out, Guan Yu followed Liu Bei and was loyal to him. He is deeply trusted by Liu Bei. Liu Bei, Zhuge Liang and others entered Shu, and Guan Yu guarded Jingzhou. After Liu Bei captured Hanzhong, Guan Yu took advantage of the situation to northern expedition Cao Wei. He once flooded the Seventh Army, escaped from the Forbidden City, beheaded Pound and threatened China, so that Cao Cao almost moved the capital and fled. But Soochow attacked Jingzhou, and Guan Yu was defeated and killed. After Guan Yu's death, he was gradually deified by people and was honored as "Guan Gong". There have been many awards and titles in all previous dynasties. In Qing Dynasty, it was regarded as "loyal to SHEN WOO, brave to show great sage" and "warrior sage", just like Confucius "Wen Sheng". The Romance of the Three Kingdoms honored him as the first of the "Five Tiger Generals", and Mao Zonggang called him "one of the three wonders of Romance".