After a car accident that should have taken her life, Raven awakens to a revelation and a peculiar choice that turns her world upside down. She learns that an ongoing war between angels and demons has been playing out for centuries, and the world of man is the battlefield. She is tasked with stopping the arch demon Mephisto's plans, a task that leads to becoming mixed up with a dangerous cult. But lives are at stake and this ill-prepared hero in the making will have to make sacrifices to get the job done, as a new and unexpected chapter in her life begins.