1. Main branch system;
2. Theory of Yin-Yang and Five Elements: including Yin-Yang theory, the coordination of Yin-Yang and Five Elements, the coordination of trunk and branch, the flourishing phase of the five elements and parasitic zodiac signs, the positive five elements, the middle needle Shuang Shan five elements, the sewing needle three-in-one five elements, Hong Fan five elements and so on.
3. Eight diagrams theory: including river map, Luo Shu, innate gossip, acquired eight diagrams, divination in December, three-in-one eight diagrams, changing one's mind in a small tour year, changing one's mind in a big tour year and so on.
4. Yin Nanajia;
5. Twelve straight roads, that is, twelve passengers build, divide, fill, level, set, hold, break, danger, success, close, open and close.
6. Twenty-eight nights;
7. Nine planets, also known as Jiugong;
8. Six Obsidian, also known as Kongming Six Obsidian Star;
9. The underworld of the ecliptic;
10, geomantic theory;
1 1.