Buried cloud: "The dragon will bend, the tiger will take it away, and the tiger will sit on the dragon plate to protect the Yuhuan. This is because the dragon has come to knot the hole and can protect the children and grandchildren from the cold. " The quality of the tomb depends on the mountain shape, the positioning of acupoints and the blessing of future generations. The mountains are thick and rich, thin and barren, clear and expensive, sad and gathered, scattered and left, bright and fascinating, filial and chaotic, and rebellious. The mountains in Gu Feng are endless, thick, bright and slippery, long and far, which is really a blessed land.