Qin Shuang jumped down from the entrance of the cave, and after his feet fell to the ground, what caught his eye was a large and deep underground cave, in which a large-scale underground dark river flowed, and he didn't know where he came from or where he went.

This is where the murmuring sound of the water I heard before came from.

On both sides of the dark river, the hills are undulating, and they are also covered with thick layers of sand.

Come to think of it, there must be other exits to the surface of the cave here, and these many sand dunes have been from the ground for many years

Chapter 85 of "The Frost of the Wind and Cloud", the giant shell of the dragon turtle, the underground dark river is in the middle of the hand, please wait a moment,

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