The skull throne sits empty and the Kingdom of Heaven is in turmoil. Enter "iron" Jack Russo. able to drop newbs with a single headshot and the king of online games. At least he used to be before his sister got pregnant, and he had to get a job to help take care of them. But when a particle accelerator explodes, causing Jack to get stuck in his favorite game “Kingdom of Heaven” he'll have to conqueror Heaven and seat himself on the skull throne. If not, he'll be trapped in the game forever.

The Shadow has taken control, and Kingdom of Heaven's last hope has found himself trapped somewhere else entirely. After falling victim of the evil lord Shadow's manipulations, college dropout turned reluctant gaming hero Iron Jack has been trapped in the much fabled but seldom visited lower levels of what was once his favorite video game. In a dangerous world where the rules are different and nothing is as it seems, Iron Jack must look for a way back to the world he's sworn to protect and the people he's come to care about, including the hottest angel chick in any realm, When he finds his old crew, the Avenging Angels there, he thinks he's got a leg up on the Shadow and his dastardly plans, but Iron Jack will soon find that things aren't as simple as he hoped, and even a world as complicated as Kingdom of Heaven has a dark underbelly. Welcome to Hell, Iron Jack. Hope you survive the experience.