Where is Qingzhou Chunshen Lake?

Chaohu City, Hefei City, Anhui Province. According to Tencent's video APP, Chunshen Lake in Qingzhou is a scene in the TV series Knife in the Snow. In reality, the 800-mile Spring Lake is Laoshan Island in Chaohu City, Hefei City, Anhui Province, and it is the only "oasis on the lake" in the 800-mile Chaohu Lake. The TV series tells the story of a noble son, Xu Fengnian, who finally grew into the North King after suffering.