What is the use of the mirror that Mr. Yin Yang uses?

The compass, also known as compass, compass mirror, sutra pan, compass pan, etc. in ancient times, is an indispensable tool for ancient Chinese astrologers to engage in compass activities.

The compass is an important tool for Feng Shui operations, and its basic function is orientation. When we understand the knowledge of Feng Shui and Qi regulation, we must first learn the basic method of compass orientation.

The scientific name of the compass is Luo Jing. It was created in the time of Emperor Xuanyuan. Later, through the sages of the past dynasties, according to the principles of the Book of Changes and Heluo, the sun, the moon, the five stars, the seven political affairs and the principles of the movement of the astronomical stars were used to observe the mountains and rivers on the earth. Rivers and plains are made by modifying and improving the undulating shape of the waves. They are used to determine the direction and survey the terrain. Most of them are called "Compass" or "Luogeng" by Kanyu geographers and sailors, and rarely called "Compass".

Speaking of how to use the compass, if it were discussed in detail, I believe it would take a lot of space. Because it includes so many things, this article will only talk about simple usage methods.

There are many types of compasses. The commonly used compasses are three-yuan compass, three-in-one compass, three-yuan three-in-one dual-purpose compass, Yi compass, Xuankong compass and the unique compass of each school user. But no matter which sect's compass it is, there must be a layer in the middle with the directions of the twenty-four mountains. Starting from the north, they are Renzigui, Chougenyin, Jiamaoyi, Chenxunsi, Bingwuding, Wei Kunshen, Gengyouxin, Xuqianhai and so on. ***Twenty-four directions.