Luo Guanzhong's Romance of the Three Kingdoms is one of the classics of Chinese literature, but there are many differences between it and real history. Here are some of the main differences: 1. Historical facts: There are many historical facts in the novel Romance of the Three Kingdoms. For example, the weapons, war strategies, and character descriptions of the Three Kingdoms period were different from the historical records. 2. Fictional plots: There are many fictional plots in the novel Romance of the Three Kingdoms, such as Zhuge Liang leaving the mountain and Guan Yu going to the meeting alone. These plots are not historical facts. 3. The difference in character creation: The characters in the novel Romance of the Three Kingdoms are more well-rounded but different from the images in historical records. For example, Guan Yu, Zhang Fei, and the others in history were very powerful, but the descriptions in novels were more gentle. 4. The influence of cultural value: The novel Romance of the Three Kingdoms had a profound influence on Chinese culture and also influenced people's views on history and traditional culture. Therefore, many people think that it is a classic of ancient Chinese literature, but it is not exactly the same as the real history. Although the novel Romance of the Three Kingdoms is different from real history, it has a profound influence on Chinese culture and society as one of the classics of Chinese literature.