Introduction to Moon Lake: This is the source of the river. Good forest vegetation has nurtured numerous rivers, lakes, swamps and wetlands. There are six larger rivers in the territory, among which the Tuligen River and the Yin River are one of the main birthplaces of the Luanhe River and the Liaohe River, two important rivers in North and Northeast China; the larger lakes include Qixing Lake, Taifeng Lake, and Moon Lake. , Sun Lake, etc., as well as large areas of swamps and wetlands. The rivers in Saihanba are sweet and clear, and the lakes are sparkling, truly showing the beauty of abundant, clear, quiet and soft water.