The Three Kingdoms period was a very important period in Chinese history, and many outstanding figures emerged. Although every character has its own unique value and contribution, some characters may be underestimated due to the uncertainty of historical background and character evaluation. Here are a few people from the Three Kingdoms period who might be underestimated: 1 Guan Yu: Guan Yu was an important general of Shu Han during the Three Kingdoms period. He was known as "Guan Yunchang" and was one of the important figures in the Romance of the Three Kingdoms. However, his military talent and leadership ability had not been fully recognized in history. Although Guan Yu performed well in the war, his political performance was not outstanding and his loyalty and loyalty were often misunderstood as weakness. 2 Xun You: Xun You was an important advisor in the State of Wei during the Three Kingdoms period. He was known as "Xun You's Xun" and was one of the important figures in the Romance of the Three Kingdoms. Although Xun You was outstanding in strategy and tactics, his cautious personality was often regarded as a conservative strategist. Therefore, his evaluation in history was relatively low. 3. Lu Su: Lu Su was an important general and diplomat of the State of Wu during the Three Kingdoms period. He was known as the "Duke of Lu". However, his military and diplomatic abilities were not fully recognized in history. Although Lu Su was outstanding in diplomacy, his military performance was also limited. Therefore, his evaluation was relatively low. 4 Sun Jian: Sun Jian was the founder of the State of Wu during the Three Kingdoms period and was known as the "Father of Sun Quan". However, his political and military abilities were not fully recognized in history. Although Sun Jian had performed well in politics, his military strategy was not successful and his successor was also controversial. Therefore, his evaluation was relatively low. These are a few figures from the Three Kingdoms period who may be underestimated. Although they may be underestimated due to the uncertainty of historical background and character evaluation, they all played an important role in Chinese history.