What exactly does the metaphysical concept of "Feng Shui" refer to?

Feng Shui is a mystical art with a long history of the Han nation. It is also called Qingwu and Qingnang. The more academic term is called Kanyu. Wind is vitality and field energy, and water is flow and change. Feng Shui is originally the art of physiognomy, which is a method of checking geography on the spot. It is also called geographies and the ancient name of geology. It is a philosophy that studies the environment and the laws of the universe. We believe that since humans are part of nature and nature is also part of humans, it is normal to achieve the state of "harmony between man and nature". According to legend, the founder of Feng Shui is Jiutian Xuannv, and the relatively complete Feng Shui knowledge originated in the Warring States Period. The core idea of ??Feng Shui is the harmony between man and nature. In the early days, Feng Shui was mainly related to methods and principles such as the location, orientation, and construction of palaces, residences, villages, and cemeteries. The original meaning was the science of choosing suitable places. Zhang Jinhua, a descendant of Tianshi and a Feng Shui master, said: Belief in Feng Shui may not necessarily work, but disbelief may have counterproductive effects.

Feng Shui has two meanings, one is a type of edema disease. It is mostly caused by the invasion of wind evil, loss of lung qi in Xuan Jiang, inability to regulate water channels, and accumulation of water and dampness in the body. The second one refers to the natural situation of residential sites, cemeteries, etc., such as the system of land lines, the direction of mountains and rivers, etc.