Sometimes, we don’t know whether the historical events are real. To be specific, history has a great number of blind spots. One of such spots is Z Day, a strange and mysterious event that took place once. The battle for Normand was lost because of the weather conditions and rumors say that it was a trick of the scientists. This decided the destiny of the World War II. In the new world of anarchy and horror, evil powers attack people and heroes like you are ready to sacrifice their lives to prevent world from destruction.