Earth is the first planet to have survived a war with Hunters and still have their element crystals intact. Fifty years have passed since the death of the Element Guardians and nobody knows where the crystals are. Though the realm still possesses the chance of new Guardians appearing, things have looked grim for the last fifty years - and as a result, all hope is lost. Terra turns fifteen within the next five full moons. Like every human left on the planet, she is a slave – the server girl to Hunters from day till night, only allowed a few hours of sleep. Survival was all she focused on, until her grandmother's life is taken by the cruel treatment of the Hunters. Now, Terra wants revenge. But what can a small girl like Terra do to a whole race of a ruthless alien species? She’s just one human girl, no magic, no nothing, just like three other adolescents who want nothing more than to restore human kind and the mortal realm. They have absolutely no power over the Hunters. Right?

Zeya always thought she was different, an outcast. Until a cute boy shows up in her dreams and in her school. She tries her best to ignore him, but he's more important than she knows. He's watching out for her, not stalking her. One day he saves her from Shadows Corp, an organization that wants her for the power she didn't know she had. Caleb introduces her to Lilah and Ace. There the only four who can save the world from Shadows Corp. They find out Shadows Corp is looking for three different pieces of an object, and when there combined all hell will break lose. So they go on a journey battling vampires, werewolves, traitors, their feelings and much more. Will this group of teens be able to save the world without killing each other first? Will the safety of the world be SAFE in the hands of these kids?