C2858 Great Way Appearance

Feng Shangren used his telepathic thoughts to explore the depths of the tunnel and quickly found the Dragon Vein.

At first glance, the entire Obsidian tunnel looked like a winding mountain!

But compared to the Dragon Vein, it was like an isolated island in the ocean. The Dragon Vein was deep underground, and was over ten thousand kilometers long, giving off a feeling of being limitless