Huang Ting Jing,a Taoist Classics,was well circulated among to scholars in the Tang and Song Dynasties.The Huang ting jing was handed down among scholars mainly in the form of copying it as the calligraphy models before the mid-Tang Dynasty.the Huang Tingjing s characteristic of attaching great importance to the Inner alchemy regimen.After the mid-Tang Dynasty,Huang Ting Jing was popular with common scholars at this time,which can be proved by these following things: Imbued by Huang Ting Jing,the scholars r...