C299

According to Mao Babao, this Liushugou revolved around the mountain on three sides to the east and west, and faced the slope to the north. A small river zigzagged past the foot of the mountain. Although it allowed the fields along the river to grow some crops and raise a certain amount of water and soil, it was indeed the yin aspect of "One-Pun Piercing through Three Nether"