Heroes of the Sui and Tang Dynasties is a fictional historical novel. The characters and events in it are all fictional and different from the real situation in history. The following are the people who have existed in history: 1 Li Shimin: He was an emperor of the Tang Dynasty and one of the main characters in " Heroes of the Sui and Tang Dynasties." 2 Sui Wendi Yang Jian: He was the founding emperor of the Sui Dynasty and one of the villains in the Heroes of the Sui and Tang Dynasties. 3. Yang Guang, Emperor Yang of the Sui Dynasty: He was the second emperor of the Sui Dynasty and one of the main characters in the Heroes of the Sui and Tang Dynasties. 4. Li Jing: He was a general and national hero of the Tang Dynasty and one of the villains in Heroes of the Sui and Tang Dynasties. 5 Xue Wanche: He was a general and national hero of the Tang Dynasty and one of the villains in Heroes of the Sui and Tang Dynasties. 6. King of Goguryeo: Goguryeo was a dynasty of Korea during the Tang Dynasty. It was considered an ally of the Sui Dynasty in the Heroes of the Sui and Tang Dynasties. Other than that, the other characters and events were all fictional and different from the real situation in history.