Introduction to Wusu Langzi Lake: Formerly known as No. 49 Paozi, it has a water area of 135 hectares and an average water depth of 2.5 meters. It is surrounded by mountains and the water is like a mirror. It is rich in cold water fish such as carp and white fish. The water is beautiful and the grass is fragrant. It is known as the "Little Jiangnan in the Greater Khingan Mountains" and is a well-known fishing tourist hotspot.