Beihai Valley, located in Beihai City, is thousands of miles away from the north to the south. It is surrounded by mountains and in the middle of the mountain depression, there is a waterfall rushing down, a clear and bottomless green pool, sometimes fish jumping, strange looking birds, occasionally falling down, and food pool! It's hard to imagine such a beautiful scenery as

. It's a place with ice and snow all the year round. There are several figures standing in the sky, but no cave has been found, which makes people have some questions.

all of a sudden, in the waterfall, there was a great deal of sunlight, and...