The story takes place in the late Southern Song Dynasty, Guo Jing (played by Zhang Zhilin) and Yang Kang (played by Luo Jialiang) are the last descendants of the Guo family and the Yang family respectively, Guo Jing grew up in the desert, was instructed by the master to study martial arts, loyal and upright, and Yang Kang was adopted by the Jin man Wanyan Honglie (played by Wang Wei) and became the prince.　　One day, Guo Jing went south and met a clever woman named Huang Rong (played by Zhu Yin), and as time went by, the feelings between the two gradually grew and gradually came together. At the same time, Guo Jing also received the guidance of the northern beggars Hong Qigong (played by Liu Dan) and Zhou Botong (played by Li Yaoxiang), and learned the long-lost eighteen palms of the dragon and the nine yin scriptures in the rivers and lakes respectively. In an accident, Yang Kang learned that Wanyan Honglie was his father's killer, however, driven by interests, he recognized the thief as his father, and even united with the evil Western poison Ouyang Feng (played by Zhu Tiehe) in an attempt to seize the martial arts cheats from Guo Jing.