One day a mysterious girl is standing on a roof. In search of chaos that threatened the Humans that lived on the Earth below, Alexandrite is sent to take down that chaos before it destroys everyone. Ateez falls into this battle and they find out that they are the Fated Eight, the prophets who are chosen to aid Alexandrite in this fight. Will chaos fall or will Alexandrite and the Fated Eight be swallowed up by the darkness?
14 parts