C839 Black Dragon Formation

As long as someone wanted to see its shape through the black fog, the black dragon would be furious. However, the black robed person in front of him seemed to be even more impoverished than him?

"Human, who are you?" The Black Dragon's voice rang out, causing the black-robed man to tremble.

"What is it?" The black robed man became serious. A black Spiritual Energy shot out