I immediately ran up and looked at the lake in wonder. It's obviously a lake carved out by hand, but who would be so bored to dig this lake out of here? And where does the water come from?

Seeing that we were catching up, Grandpa and Lao Wang Ba both stood up and said let's continue walking.

I nodded, looked back with trepidation, and was relieved to see that the snake hadn't caught up.

We quickly bypassed this lake, but when we came to the other side of the lake, we found that the opposite side was an abyss, and we used a flashlight......