Feohu Prime and its Colonies have been waging a never ending war of survival against a savage and feared alien race: The Voloth'Tai. An elite force called the exo-marines were created to combat the deadly threat. After her elder siblings are killed in action, Julia Augusta enlists with the exo-marines so she can avenge their deaths. Julia embarks on her first mission, during which she encounters the toughest challenges of her life. Just as she thinks her situation cannot get any worse an aurora appears in the night sky, which changes everything she knows about her life and her world. Can Julia and her allies adapt to this new reality?