Rex tried to stop Breaches machine from going off but nothing worked and ended up getting caught in its explosion. Instead of going into the future, he's flung around time and space and ends up in the past. But is it really in the past. With monstrous beasts running around, snipers, transforming people, and a crooked capital in this timeline, Rex can't help but wonder, is he really stuck in the past but his biggest question is: What is secretly happening in this empire. It's the future vs the past. Who will win.