Introduction to the culture of the Three Kingdoms: Guanshan, named after the famous Three Kingdoms general Guan Yu stationed troops here during the battle in Changsha. During the Jian'an period of Emperor Xian of the Han Dynasty, Guan Yu went on an expedition to Changsha. He once camped here and garrisoned troops. After Huang Zhong captured Changsha, the soldiers moved away, leaving behind historical sites such as Arrow Tower, Yantang, Womantrough, Fenghuo Tower, and Guandi Temple. There are also unearthed objects here. There are a large number of ancient swords, spears, guns and other cold weapons.