Vampires have lived alongside humans for thousands of years, feeding on their blood and despising them as an inferior race. In the twentieth century, everything changed: technological progress threatened not only power, but also the very existence of the rest. To survive, they created the Federation - an international organization that governs the vampire community and does not allow uncontrolled feeding. However, not everyone liked the new order. Traditionalist vampires, not wanting to curb their appetites, rebelled. But while both sides shed blood in an invisible war, a much more ancient evil was watching them from the darkness, preparing to make its move. What awaits people when they find themselves face to face with creatures that vampires themselves fear?..