Behind the stone gate is an open cave. As far as the eye can see, there are black grottoes everywhere, bending to stretch somewhere in the distance.

Countless cone-shaped stalactites hung upside down, many of which were still dripping water on the ground.

The depression near the ground gradually converged into a...

"System, I want to learn skills" Chapter 299 The Secret History is being hit by hand, please wait a while,

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