C639 Chapter 640 - Immortal Spring

The cave was deep and dark.

He couldn't even see his fingers in front of him.

However, Zhao Wuxian's spirit sense was still quite sharp, so he could clearly sense where there was danger, thereby reminding Chen Bingxuan to pay more attention.

After about half an incense's time, a glimmer of light appeared before them.

"The exit must be right in front of us. Let's hurry!"

As he spoke