The categories of geomantic omen research are mainly divided into yangzhai geomantic omen and yinzhai geomantic omen.
Yang Zhai feng shui is a feng shui choice for strangers' houses or offices. In addition to the house, the selection factors that should be paid attention to include the street and drainage outside the house, the position of the door, the moving line inside the house, the placement of the gods, the position of the kitchen stove, the office chair and so on.
The so-called big environment determines the fate of people's great achievements and great failures, while the small environment affects the good or bad of personnel. The outdoor layout is dominated by six things: mountains, buildings, rivers, roads (bridges), temples, ponds and other surrounding natural environments; Indoor layout refers to the form and internal structure of residential buildings, emphasizing the linearity and internal layout of mountains, how to make life prosperous, how to make mountains prosperous and how to cooperate with people.
Yin house geomantic omen is a geomantic choice for the burial place of deceased relatives. The selection essentials include the direction of mountains, the direction of water flow, acupoints, and the depth of coffin burial. And they all need to be strictly selected to conform to the eight characters of ancestors and descendants, as well as everything in the sky, the head of the underground and the cave. Most of the secrets are not known to ordinary people, and most of them have been handed down to disciples through word of mouth from ancient times to the present. Even the father-son relationship cannot be easily passed down without formal worship. Just because the true geomantic omen of the yin house is good or bad, it may affect the rise and fall of a clan and its descendants. Only those who know how to investigate the geomantic omen of the yin house will be regarded as the real Mr. Feng Shui, Mr. Feng Shui or "Mr. Feng Shui".