Chapter 916: Clearing the Tenth Floor

More importantly, to open the hidden entrance on every floor, one had to collect ten keys altogether. These ten keys could be found in this hands of several Castellans of the Kingdom of Devils. The problem was, this Kingdom of Devils had at least ten thousand cities, if not a hundred thousand. Therefore, Huang Xiaolong had to first determine which Castellan held a key and move to snatch it. A dark glow cocooned Huang Xiaolong's body, altering his face and physical appearance. In a few short...