Absolute master

When did he appear?
Looking at this man who suddenly appeared, Harbinger Campbe couldn't help but be startled.
He didn't even notice how this middle-aged man appeared in front of him!
Although his mind was focused on how to explain to the young man and he did not pay too much attention to the surrounding environment, after experiencing several unexpected events brought by the people from the Qinglong Society before, his vigilance has almost been integrated into his blood. It is almost...