William "Rowdy" Yates is a square peg that refuses to be beat into a round hole. Alternatively promoted, demoted, and re-moted in the US Marine Corps, After getting out of the Corps, Rowdy lead a five man tactical squad at a maximum security prison before being put on a punishment detail as the night shift guard at an abandoned state prison. After an unknown force brought an RPG-like system to Earth, Rowdy exploited the system to take control of a dungeon and build a town to protect humanity from monsters.