It was hard to say which of the two martial arts manuals written by Jin Yong, Nine Yang and Nine Yin, was more powerful because they both had different characteristics and applications. The Nine Yang Sutra was created by the monks of Shaolin Temple. It was based on Taoist martial arts and combined with Confucianism, Buddhism, and many other martial arts ideas. It was aimed at improving one's physical fitness and martial arts ability. It contained many unique martial arts skills and Lightness Skills such as Star Absorbing Great Art, Yi Yang Finger, Taiji Fist, etc. It could cure all kinds of diseases and restore physical strength. It was an extremely precious treasure for people in the martial arts world. The Nine Yin Scripture was created by Yue Buqun, the leader of the Huashan Sect, and was based on female martial arts to improve the martial arts and abilities of women. It contained many insidious martial arts skills and techniques, such as the Nine Yin White Bone Claw, Wave Subtle Steps, Five Mountain Sword Sect, etc. It could control people's emotions and thoughts, and it was an extremely dangerous treasure for martial artists. Therefore, from the characteristics of martial arts, the Nine Yang Scripture and the Nine Yin Scripture had different areas of application and characteristics. It was not easy to say which was more powerful. In different situations and backgrounds, both martial arts might play an important role.