Heroes of the Sui and Tang Dynasties and Romance of the Sui and Tang Dynasties were both novels about the Sui and Tang Dynasties, but the backgrounds of the two novels were different. " Heroes of the Sui and Tang Dynasties " mainly described the grudges and struggles of the Five Tiger Generals, Li Shimin, Li Mi, and others in the martial world. In the novel, the politics, economy, military, and other aspects of the Tang Dynasty were also involved, but they were relatively fictional. " Romance of the Sui and Tang Dynasties " was based on Luo Guanzhong's " Records of the Sui and Tang Dynasties." It mainly narrated the legendary stories of Luo Yi, Shan Xiongxin, Xue Rengui, and others. The novel also involved the politics, economy, military and other aspects of the Tang Dynasty, but it was relatively closer to history. Therefore, from a historical point of view, the Romance of the Sui and Tang Dynasties was closer to history. Although the plot and characters in the novel were different from those in history, the content of the historical story was enriched through fiction and imagination, which enhanced the readers and interest of the novel.