Geomantic omen, originally a technique for observing geography, was also called geomantic omen in ancient times, or geomantic omen theory. It is said that the founder of geomantic omen is Jiutian Xuan Nv, and the relatively perfect method of geomantic omen originated in the Warring States Period. The core idea of Feng Shui is the harmony between man and nature. Early geomantic omen is mainly related to the site selection, orientation, construction methods and principles of palaces, houses, villages and cemeteries. Its original intention is to choose a suitable place.
Geomantic works: Tsukuji, Hanlong Sutra, Doubtful Dragon Sutra, Tianyu Sutra, Qingnang Preface, Qingnang Aoyu, Du Tianbao Zhaojing, New Geography Collation Book, Chalcedony Sutra, Zhang Geography Tiean, Song Geography Jinshui Second Case, Song Sima Toutuo, etc. In the Song Dynasty, Wu Jingluan wrote The Book of Shaking Sand, The Book of Yang Opening the Door and Releasing Water, and The Mystery of Kong Xuan, focusing on Zen Master's Original Geography, Kong Wenxing's Five Tactics of Geography, Zhao Jiufeng's Distinguishing Geography, Learning Benevolence and Filial Piety, Zhou Meiliang's Geographical Ice Sea, and The Mystery of.