What is the good or ill luck basis of Sanyuan Dragon?

Sanyuanlong is actually twenty-four mountains, and one divination manages three mountains. These three mountains are three dragons with eight hexagrams in eight directions, 3×8 = 24. The basis of this obedience is yang obedience and yin rebellion. In other words, when you see the dragon of the Yang, follow the cloth; See the dragon of yin, and then follow the cloth; When you see the dragon, it is Yang; When ugly, it is cloudy; When you see the dragon of Tianyuan, it is Yang; Look at Yuan's dragon, it's Yang; When you see the dragon of Yin, it is Yin; Have a good memory method; Each of the twenty-four mountains is a world from right to left. That is to say, heaven and earth are yin and yang, and the four corners of Kun Kun are all yin and yang, that is, heaven and earth are yin and yang, so it is not necessary to remember that practice, and all four corners are yin and yang.