It's only a year into the three-year training journey that Lexa, Reina, Lennox, Erisa, and Zoe are on when that training journey takes a drastic turn. With a notorious killer returning to get her revenge on the government of the world. Zoe is alone in this mystery as she has to deal with betrayal, intense fights with crazy-powered opponents, and mystery. Will Zoe be up for the task all alone?