There are twenty-four nights in the sky, twenty-four hours in a day and twenty-four solar terms in a year, so there are twenty-four directions and twenty-four places in Feng Shui. Which twenty-four are they? They are: Imperial Capital, plough, Tianguan, Tianyuan, Shi Tian, Chutian, Tianque, Tianhan, Tian Lei, Tianfu, Tianwen, Tiangui, Tianyi, Shao Wei, Tianhan, Tianguan, Tiandi, Antarctic, Tianma, Tian Ping, Taiyi and Taiwei. Mirror of Yin and Yang is an antique handed down in the middle of Tang Dynasty. It is a worn bronze mirror, not a perfect circle, but a triangle, symbolizing the three talents of heaven and earth, one positive and one negative. On the back, there are four seal characters of "promotion (coffin) making a fortune". When it is used, it is hung in the air with a red rope, with the front facing the sun and the seal characters on the back aiming at the coffin mouth. According to legend, the "Yin-Yang Mirror" is specially used to open coffins exposed outside the mound. The wind of tomb raiding flourished in the Tang Dynasty, and a poem said: "The skeleton is half out of the ground, and the bones are vertical and horizontal." This paper describes the miserable scene left on the wasteland after the tomb raiders swept in the Tang Dynasty. At that time, professional grave robbers were the most, and their methods of doing things were different. The most popular way of inverted bucket is not to dig a pit into the underground palace, but to shovel the grave directly, dig the unsealed soil, drag the coffin out of the underground palace with a rope, open the coffin outside, and take away all the clothes of the owner in the tomb. Touching the golden symbol is dark and transparent, shining with wet light under the fire. The front end is sharp, and the lower end of the cone is inlaid with several terpene gold wires, which are "ground-penetrating". The symbol is engraved with two ancient seal characters of "touching gold", which feels a little cold in your hand and very textured. In "Touch the Golden Mantra", the sharpest claws of Sichuan-Shaanxi armour were soaked in X wax for 7,749 days, and then buried 100 meters underground in Longlou for 800 days. Longsheng's nine sons are different, each with a map of peppers, as well as eldest sister-in-law, Baxia, sister-in-law, relatives, jealousy, gluttony and Bulun. Pepper map = ancient books record that pepper map is closed, which means the town house is eccentric and evil. The most important reason is that the short monument on its back is like the cornerstone of modern architectural ceremony.