How to get it: Shaolin Temple Buddhist Pavilion stole it.
Other items obtained from the Buddhist Sutra Hall of Shaolin Temple:
Achievement method: seventy-two stunts, Yijinjing, Shaolin Jiuyang Gong, crossing the river with a reed, Jiuyang Shen Gong, useless Jing;
Weapons: Ju Jue Jian, Wang Chujian, etc.
Drugs: Huang Dan, Huang Dan, etc.
Others: The most important thing is Chapter 24.