The time has come. The Creator is the most powerful entity in the known universe. Protected by the walls of its dark sphere, it constructs vast machines designed to wipe out entire species. So far, it has not encountered significant resistance. Times change. Keller and Nation are given their most dangerous mission yet. Sent into the depths of the dark sphere, they must do whatever it takes to wipe out this deadly alien entity. It's never easy and the stakes have never been higher. In the Creator's realm there are no guarantees. What lies ahead will be the hardest road Keller and Nation have ever travelled.