C3181 At the Entrance of the Cave.(1)

“Faang Cheng, you said that if there is an underground city, then the entrance to the underground city is very likely to be in a cave. Now that the underground river is here, and there is a pond here, and not far away, there is a small mountain. Do you think… there is a cave there?”

Yuan Yue also asked Faang Cheng excitedly.

“It’s very possible. Let’s go and take a look!”

Faang Cheng nodded