The Gulong Seven Killers series referred to Chinese martial arts novels, including Seven Killers, Seven Gentlemen, Seven Heroes Sword, Seven Ultimate Sword, Seven Demon Sword, Seven Yin Centipede Claw, and One of the Seven Killers. There was no clear order to these novels. Instead, they were arranged according to the author's narrative ideas and plot development. Therefore, readers could arrange the order of these novels according to their own preferences and reading experience. Gu Long's Seven Killer Series was one of Gu Long's representative works. Its beautiful writing style and complicated plot were regarded as the pinnacle of Chinese martial arts novels.