The Legend of the Immortal Slaying Azure Cloud was a wuxia novel written by Xiao Ding. It told the story of the protagonist, Zhang Xiaofan, who had experienced a series of Jianghu struggles and life-and-death tests in the process of cultivating the flying sword and finally became an outstanding swordsman. There were many famous characters in the novel, such as Bai Suzhen, Lin Jingyu, Lu Xueqi, and so on. The plot was full of ups and downs, and the writing was beautiful, which was deeply loved by the readers.