Go Sang-hyun: Danjeon Life Science

There were many, many of them, who had tried to walk the path of the true performance, but who could not find a true pre-existing teacher or proper guide, who was often more frustrated or frustrated by the practice of learning, and who would be in need of help than the reality of dreams. There are many manuals for breathing, but most of them are not the basic manuals of the human being who perfected the body, but the well-proportioned guide of the erring and deceived by the blind, which has led to the hesitation of naturalists in their need to find the right teaching manual, and the failure to see it.

Korean title: 단전생명학

Korean author: 고상현

Korean publisher: 보민출판사

ISBN-13: 9791191181845