There is no Yuwen Chengdou in history. Yuwen Chengdou is a character in the classical novels The Complete Biography of the Tang Dynasty, The Ballad of Prospering the Tang Dynasty, The Hero of the Wagang and the TV series The Legend of the Heroes of Sui and Tang Dynasties.

After the 18th Route Anti-Wang advanced on Yangzhou, he killed the emperor. Yuwen Chengdou and his old enemy Li Yuanba fought in Zijin Mountain and were finally killed by Li Yuanba.

Yuwen Chengdou was a general in Tianbao period in Sui and Tang Dynasties, the second hero in the world and the second among the eighteen heroes in Sui and Tang Dynasties. As the son of Yu Wenhuaji, the prime minister of the Great Sui Dynasty, Emperor Wendi of Sui Dynasty was named General Zhendian and No.1 General Tianbao, and was awarded the gold medal of "No.1 in the world". He is ten feet long, with a big waist, a long beard, a golden face and bushy eyebrows. Wearing a golden helmet and golden armor, you can fly thousands of miles when you dismount. Make a gold-plated _, weighing 400 Jin.