C445 Girl in the Canyon

After that, they seemed to have nothing else to do.

In the entire Heavenly Devil Battlefield, other than the two of them, there was not a single living thing.

Relying on their silent and powerful abilities, they had once tried to open the sealed tunnel.

Unfortunately, no matter how hard they tried, that door was still tightly shut, without the slightest hint of loosening.

At this moment