After pondering for a moment, Du Fei let out a cold chuckle. If the people from the Invisible Faction wanted to give him trouble, he was more than happy to oblige. Even if they had the advantage in numbers, when it came to a real battle, it was hard to say who would come out on top!

With a calm expression on his face, Du Fei left the auction house's main hall and then slowly exited the auction house. However, the moment his foot stepped out of the auction house, he ...