C1312 Cloud State

Where is the entrance to this cave? Is it another underground world, or is it a snake's nest?

After pondering for a while, Yang Huang squatted down and crawled into the cave.

The entrance to the cave was not big, but after crawling for a while, the walls on both sides of the cave became wider and wider, and the terrain had obviously risen.

Yang Huang stood up and started walking forward