The death of Chen Tuan occurred in the Zhao Chao Valley on August 25, 989, following a formal report submitted to the imperial court. Known for his life as a hermit sage, he spent decades in seclusion, including time in the Nine Room Cave on Mount Wudang and later residing on Mount Hua during the Xiande period.
Philosophical and Academic Foundations
Before his life as a hermit, Chen Tuan engaged with the imperial examination system. Although he did not pursue a conventional court career, his studies equipped him with a deep understanding of Confucian classics, history, and various schools of thought. He maintained a strong interest in the Yi jing and was proficient in subjects ranging from geography and astronomy to medical principles. His contributions to the study of the River Chart, the Luo River Book, and the Infinite and Taiji Charts established him as a significant influence on the development of idealist philosophy during the Song and Ming dynasties.
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Chen Tuan is traditionally credited with the creation of the Liuhebafa kung fu system, categorized as an internal martial art. His approach to health involved qigong methods, including the Taiji ruler and a 24-season Daoyin method designed to mitigate health issues caused by seasonal transitions. Furthermore, he is identified with sleeping qigong techniques, or Shui Gong, which utilize deep stillness and rest to refine the spirit, techniques that remained central to later Taoist meditation and longevity practices.
Titles and Imperial Recognition
Despite his withdrawal from official service, Chen Tuan received the title of Master Xi Yi—meaning the Master of the Inaudible and Invisible—from Emperor Taizong of the Song dynasty. He was also known by the style name Tunan and the self-designated title Fuyao Zi, referencing the Nan Hua Jing. His influence led to his inclusion in the Wu Shuang Pu, a collection documenting notable figures. Following his death, the Zhao Chao Valley where he passed away was renamed Xi Yi Valley in his honor.
Fast facts
- Born: 0871, Luyi County
- Died: 25 August 0989
- Citizenship: Song dynasty
- Primary Field: Taoism
- Known titles: Master Xi Yi, Aged Ancestor Chen Tuan
- Notable internal system: Liuhebafa
- Key residence: Mount Hua
Questions readers ask
Was Chen Tuan involved in imperial politics?
He attempted to enter the imperial court as a student but failed the state examination, subsequently choosing the life of a hermit sage.
What is the origin of his nickname, the Sleeping Immortal?
He is associated with the development of internal alchemical cultivation through sleeping qigong, a practice emphasizing spirit refinement through rest.
