Geomantic terminology of yin house

Acupoints are designated building bases. China Feng Shui believes that "the most important point" is to choose the best location. The geomantic omen method holds that "where there is a dragon, there must be a hole". "The dragon is really true, and the dragon is fake." In Long Mai, the cotton capital, the distance is 100 Li, the distance is 10 Li and the distance is 23 Li. Choosing a cave site is not easy.