C1123 Dark Land

"Hiss …"

Gu Tianchen suddenly heard a strange sound, and then, he stopped.

Li Yuan followed along. She did not hear the voice, but because she saw Gu Tianchen stop, she did it.

The light inside the cave wasn't good, it was incomparably dark. He could only sense that the Gu worm was about ten meters inside. However, this journey would not be easy