Guan Yu served as a military general under the warlord Liu Bei during the late Eastern Han dynasty of China. He was deified during the Sui dynasty (581-618) and is worshipped today as a bodhisattva in Buddhism and as a guardian deity in Chinese folk religion and Taoism.
Guan Yu is worshipped by businessmen, police officers and even members of criminal gangs for strength, courage, perseverance and wealth.