C438 Soul energy

I found the mayor and got straight to the point. "Sir Mayor, I have a presumptuous request to ask of you. I would like to borrow your city's prison and personally kill a group of prisoners. As for the reason, I cannot reveal it."

"Oh?" The mayor thought for a moment, then said, "Sure, I'll immediately order people to bring you to the prison. But don't kill too many people."

"Mayor, don't worry