C1004 Black Fog Demon

"Lee Shaoyu, what's the name of this formation? How many layers of killing formations are inside?" The Devil Emperor calmly walked into the formation. He didn't treat the formation as a threat at all. Instead, he asked Lee Shaoyu in a jovial manner. Clearly, he was extremely confident in himself.

"This is just an ordinary formation. It doesn't even have a single layer of killing formation