What are Luantou School and Liqi School in Feng Shui, and what are the more representative books?

What is Luantou Pai in Feng Shui: it is based on topography, observing the ins and outs, pursuing aesthetic conception, paying special attention to the surface; topography; land features; earth atmosphere; soil and mountain and river trends, and tunnel green. Where the mountains and rivers are beautiful, the theory dominated by form is the "Lantou School".

What is Liqi Pai in Feng Shui: It examines the relationship between the human body and the earth's climate and the changes in magnetic waves at the earth's poles in terms of time and space. It focuses on theories such as Yin and Yang, Bagua, Hetu, Luoshu, Tianxing, zodiac signs and stems and branches, which is the Liqi school.

The Luantou School: Guo Pu and Yang Gong’s classics mainly include "Book of Burial", "Suspicious Dragon Sutra", "Shaking Dragon Sutra", etc.

Liqi school: mainly includes "Preface to Qingnang", "Preface to Tianyu Sutra", "Tianyu Sutra", "Jiguan Chapter" and "Qingnang Aoyu".

Position style: focus on orientation.

Style: the living environment of people, animals and plants; regulating Qi inside and outside the house, observing Qi, etc.