Shen Lang's background in " The History of Martial Arts " was fictional and did not have any details. Shen Lang was the main character of the wuxia novel " The History of the Martial Arts ". He was born into a martial arts family, but there was no mention of his background. In the novel, Shen Lang had become a martial arts expert who was skilled and intelligent through continuous cultivation and experience. He eventually became the leader of the martial arts world.