Local StationKnown as the book of Qin Yue, "Difficulty" is composed of 81 difficulties, which describes the pharmacology, the economy, the five-dimensional body, disease, acupuncture and bedding. The people explained the facts through each of the difficulties and explained the facts that were not revealed in the KINJO through the act. They explained clearly the points of each difficulty and made them understandable easily by the readers Respectively....