What is pure yang and pure yin mansion? Please give me your advice, thank you! !

The master is unworthy, and you know it through the grapevine. According to the theory of the three houses of Yangzhai, the door, the main and the stove. Among them, the main doors are in Gankan, which is a pure villa. On the contrary, the door owner changed to a pure house in Kunkun. Look, your name is feng shui master. In detail, when it comes to the positioning of the compass, you can't just say a house is pure yang and pure yin, you must be careful!