Introduction to Guandi Hall: Guandi Hall is dedicated to the Holy Emperor Guan, commonly known as Guan Gong. In the Song Dynasty, he was named "The Righteous and Brave King of Wu'an", and in the Ming Dynasty, he was named "The Great Emperor of the Three Realms to Suppress Demons and the Power of the Gods to Zhen Tianzun, the Great Emperor Guan Sheng". Folks believed that Emperor Guan had the power to command orders, bless imperial examinations, cure diseases and eliminate disasters, exorcise evil and avoid evil, and inspect the underworld. It can even attract wealth, protect merchants and other magical powers.