In the Romance of the Three Kingdoms, there were three outstanding historical figures: 1 Guan Yu: Guan Yu was an important general of Shu Han during the Three Kingdoms period. Because of his bravery, he was called "Guan Yunchang" by later generations. He was also one of the most famous characters in the Romance of the Three Kingdoms. 2. Zhang Fei: Zhang Fei was an important general of Shu Han during the Three Kingdoms period. He was called "Yi De" by later generations because of his unrestrained bravery. He was also one of the most famous characters in the Romance of the Three Kingdoms. 3. Zhao Yun: Zhao Yun was an important general of Shu Han during the Three Kingdoms period. Because of his loyalty, integrity, bravery, and fearlessness, he was called "Zhao Zilong" by later generations. He was also one of the most famous characters in the Romance of the Three Kingdoms.