C379 Mystery Gem Ore

"Is it the Essence Stone lode?" Luo Shishi questioned.

Zhang Xiaoyu shook his head: "No, Essence Stone can't light up, this should be a type of gemstone mine. I'll go down and take a look, you guys don't need to follow me." With that, Zhang Xiaoyu jumped into the lake and headed towards the bottom of the lake.

The depth of the lake was about 500 meters. In just a few blinks of an eye