In a dystopian future where rogue, bloodthirsty Dinosaurs and mindless, yet powerful Undead roam freely… Ace, the lone survivor of a brutal attack on her family, gained the unique ability to communicate with Dinosaurs. Living in Eden, a hidden utopia where humans and more gentle Dinosaurs coexist… she allies with her friends; a massive Pteranodon, a tiny Compsognathus, and a terrifying Utahraptor.