Introduction to the first-line sky: The first-line sky is about 60 meters long, about 1.2 meters wide, the highest point is more than 20 meters, and the slope is 50 degrees, which is very steep.
Introduction to the first-line sky: The first-line sky is about 60 meters long, about 1.2 meters wide, the highest point is more than 20 meters, and the slope is 50 degrees, which is very steep.