Yin line carving. The front of the stone carving has ten lines of inscription in vertical direction. The head of the tablet is carved with patterns, and the inscription is about 200 words. For example, "the east came from the west to cut off the gold, the east came from the north to lead the water and set up a solid, the east came from the west to cut the wood, and the north came from the central soil to lead and block it". "Huangshi Gongkanyu Fengshui Stele" of the Han Dynasty.