There are also some close-up Long Mai where dragons are caves, which are vague, but the land is real, which requires a broader vision for local division and a greater grasp of the power of yin and yang, instead of rigidly fixing caves with close-up dragons.
Long Ge is a very common term in the geomantic omen of Yin House, which is the first step of practical operation. This is the threshold of introducing the theory of regulating qi into metaphysical space. Because the theory of principle and qi in metaphysics is very abstruse, the famous teachers of past dynasties kept their mouths shut, and it was difficult for later scholars to enter it.
Dragon is to examine the direction of dragon, and the direction of dragon determines the five elements of dragon. Because the direction is different, the five elements are also different. The reason why Feng Shui is called an alchemist is actually the art of orientation. So the essence of Gron is to judge the attribute of context. Anyway, what kind of dragon are you looking for?