The combination of the significance of the Five Elements and All Directions with Ba Feng and the Eight Diograms must start in West Han Dynasty.The relationship between Ba Feng and the Eight Diagrams must originate between Qin and Han Dynasty in the solar terms,while its connection with Gua Qi Originated in West Han Dynasty.Thus ,it’s not practical to say the idea of the Eight Diagrams Location contains the Five Elements in On Divinatory Symbols;it’s also lack of the conception of time to illustrate the idea of Ba Feng corresponds to that of the Eight Diagrams Location in general words;it’s also groundless to hold the idea of Ba Feng is identical to that of Gua Qi in the documents of the Pre-Qin days.
