In Chinese mythology, Guan Yu is often regarded as the guardian of the north. He symbolizes not only valor but also loyalty and righteousness. His legendary status stems from the historical context of the Three Kingdoms period, where he served as a general under Liu Bei. Guan Yu is also revered in various forms of Chinese folk religion. He is frequently depicted in art with his iconic green armor and long beard, alongside a dao sword. His figure represents the blending of history and mythology in Chinese culture.