According to the main theoretical basis, it can be divided into two categories: emotion and qi. The situation is mainly based on observing the appearance trend, which was mostly used to find dragons and caves in ancient times; Regulating qi combines weather, divination and geography, and is widely used in building and home feng shui, which is also a common feng shui technique in modern times.
Among them, the leader of situational school is Luan Tou School, which is the source of all schools.
The most famous Li Qi sects are Bazhai Sect and Kong Xuan Sect.