Martial Yin Yang was a Chinese web novel. The novel was first released in 2015. It told the story of a world where martial arts were revered and the rise of the protagonist, Yang Hao, in the process of practicing martial arts. The novel had been produced into TV series and movies, among which, there were five TV series, namely " Martial Universe "," Martial Universe: Nine Yang Scripture "," Martial Universe: The Great Shift of Heaven and Earth "," Martial Universe: Eternal Fire ", and " Martial Universe: Dragon Vein Hero ". There were also three movies: Martial Universe, Martial Universe: Battle Through the Heavens, and Martial Universe: Martial Universe. It should be noted that due to the rich content of the novel, different versions of the TV series and movies may have different cast.