In Jin Yong's novels, the Nine Yin White Bone Claw and the Nine Yin Scripture were two different martial arts masters from different sects, but they were both extremely profound martial arts scripts. The Nine Yin Manual was a type of martial arts manual that recorded various martial arts techniques and internal energy cultivation methods in Jin Yong's novels. It was a unique manual of the Dali Duan family, created by Duan Zhengchun. It was said that only Duan Zhengchun and his disciples could cultivate it. The Nine Yin White Bone Claw was a martial art weapon in Jin Yong's novel. It was created by a woman named Nine Yin Fairy. It could kill people without being seen. It was an extremely strange and powerful martial art. Although the Nine Yin White Bone Claw and the Nine Yin Scripture were similar in name, their cultivation methods and techniques were different, and the sects that the two martial arts masters belonged to were also different. The Nine Yin White Bone Claw was considered a strange and dangerous martial art, while the Nine Yin Scripture was considered a safe and practical martial art secret manual.