C172 Learn Formations

After flying for more than a day, they finally arrived at the Jueyuan Valley indicated on the map.

The Jueyuan Valley was just like its name. Except for an unexpected passage, the rest were all steep cliffs. Even if the Expert of the Martial Spirit Stage wanted to go up, it was still too late. That's not easy.

Normally, Jueyuan Valley was a place where birds didn't shit