Baduanjin is an ancient qigong skill and a traditional health care skill in China. Baduanjin can be divided into eight types: Li Baduanjin, Zuo Baduanjin, North Baduanjin and South Baduanjin, as well as Wu Baduanjin, Wen Baduanjin, Shaolin Baduanjin and Taiji Baduanjin. People have loved it since ancient times.

This is a collection of strange stories in classical Chinese written by Hong Mai, a famous writer in the Southern Song Dynasty. This book combines the social life and religious beliefs of the Song Dynasty. Many aspects of folklore and moral ethics. It also provided rich and colorful historical materials of the Song Dynasty for future generations. Hong Mai's Jane Yizhi belongs to the peak of the development of strange novels in the Song Dynasty in the history of literary development.

Baduanjin mentioned in the book is a health preserving method that people have been keen on for thousands of years. This method is widely circulated in society. For this reason, the Health Qigong Management Department of the State Sports General Administration also entrusted the teachers of Beijing Sport University to compile a set of aerobics called Twelve Duan Jin. In this way, Baduanjin's fitness skills will be popularized and benefit the people.

Hong Mai has read widely since he was a child. From middle age, Hong Mai began to collect anecdotes from ancient and modern times, which can be described as what he heard and heard. Jane Yizhi is another masterpiece of China's fairy tales after Ji Shen. But also played an extremely important role in later generations.