Afrotheria is facing a crisis. The magma vents in the Njaro Mountains have released deadly creatures called Ghost Wraiths. Afrotheria's Sable Council orders the recruit of every able man to fight and protect the citizens, creating the Protection Class, and a guardian army called the Theria Guild. After a tragic raid destroys his home, Zev Joins the Theria Guild to become a Guardian. He learns how to fight the ghost wraiths coming to wreak havoc on innocent villages. He trains to be the best, joining the Strike Force by the age of Twenty-Five. Zev's main goal is to gain enough power in the Theria Guild. A power that will help him find his sister who was lost to him during the raid in their village when he was seventeen. His goal to find his sister falters when he meets Dalia Taj, the Elderon's daughter. Dalia is a gifted researcher with a plan to end the Ghost Wraiths for good. She needs the Strike Force to end the great invasion and restore peace. Zev must now decide what is more important to him, his family, or his country.