C670 The Grey Barrier(1)

Ao Satian and the others had just gotten close to the Undead Temple when they saw a thick fog in front of them. They didn't even need to find the location. They could easily determine where the Undead Temple was.

This thick fog was in the shape of a hemisphere. It covered the entire island where the Undead Temple was located, as well as the part that belonged to the Divine Devil Realm