Shanzu Feng Shui experts call the mountain from which the river originates "ancestor". Experienced people can find it from the origin of the river, or judge it from the elevation on the map; when looking for a dragon and looking at the situation, first look at the river. Clan parents. Whether the Qi acupoints are deep or not depends entirely on the situation of the ancestral mountain. This can be traced back to the traditional hereditary system and family status. The ancestors are respected, the children and grandchildren are honored, and the ancestors are noble in virtue. Their children will also be upright and have the style of caring for their father and caring for their parents. The so-called Ancestral Mountain, also known as Ancestral Mountain, refers to the mountain where the dragon vein originates. According to the distance from the acupoint, it can be divided into Taizu Mountain, Taizong Mountain, Shaozu Mountain, Shaozong Mountain and Mom and Dad Mountain. To look for the dragon and look at the situation, first look at your ancestors and parents. Whether the Qi gathering in the acupuncture points is deep or not depends entirely on the situation of Zushan. Taizu Mountain needs to be tall and towering, connect the prefectures and counties, and have long Qi veins to show the deepness of Qi gathering. Shaozu Mountain is located between the knot point and Taizu Mountain. It is the key to gathering Qi. It should be unique, beautiful and square. If it is not straight and rugged, it will not be a knot point. The parents' mountain is closer to the acupuncture point. It is better to be connected and mutually reinforcing without interfering with each other. The echo between the Ancestral Mountain and the acupoint should be seen from the acupoint, which is getting higher and higher. If one level is low and the other level is low, it is called retreating the dragon. Even if there are knots, the blessings will not be long and the heirs will be poor. Therefore, "Shanfa Quanshu" says: "Taizu Shaozu is used to identify the big land, Ancestor Mountain is used to identify the middle land, and Parent Mountain is used to identify the small land.