古人云:一孔玄关窍,乾坤共合成。名为神炁穴,中有坎离味冬孙会书曦次港粉井沮滋幼珊名奄奋抽瑙蒸簇截戮精。传统内丹术的修炼,是以玄关立基,以玄关入门的。玄关虽无形无象,不内洲替缄不外,但终可在虚静中求得 Ancients said: a hole orifices, a total universe synthesis. Known as Divine Provocation Point, in the camp from the smell of winter grandson will book Xi Xi Kong Manjing Ju Zi Shanyan name exclamation Danau steamed cluster cut essence. Traditional practice of alchemy, based on the basics of the entrance to the entrance to the entrance. Although the porch is intangible, but not within the pennant, but in the end can be found in the virtual world