Introduction to Shennong River: China’s most beautiful underground river, the Shennong River, is 460 meters long. It flows quietly in the cave with pure water quality and abundant water sources. Shennong Palace has become the site of “China’s most beautiful underground river” "hotbed". The underground river extends along with the trend of the cave, starting over and over again, forming a romantic scene where people walking on the shore seem to be swimming in the water. (Underground river 60 yuan)