C906 Horrifying Karst Cave

"Squeak! Squeak!"

The voice was like a demon king that had been sleeping for tens of millions of years. Its heart was filled with resentment. It was long and violent. It was extremely strange!

Gu Xiaorann heard it and felt his heart palpitate.

However, opportunities and dangers coexisted.

Gu Xiaorann knew that there were some dangerous places that were inaccessible