C891 The Power of the No-name Army(25)

In one breath, he arrived at roof of valley. Soon after, he saw that the sky above the city was completely filled with a black evil aura, as if it was covered by a layer of black clouds.

This scene was quite frightening because of the dense dark clouds. It was so dark that it could make one's hair stand on end. Furthermore, there were even faint flashes of lightning inside the dark clouds