C815 Unparalleled in the World

After Zhang Xiaodong walked out of the Black Bat's stronghold, he heaved a sigh of relief.

It had always been difficult to control these people when he was comforting them. If he was not careful, things would get messed up.

At the height of history, the Black Bat and the Vatican were the most powerful existences, because they had secrets that ordinary people could never understand