It started in our main character, a normal 15 year old city boy, Heaven, met 9 angels that came from the sky. They introduced themselves as the Order of The Evangelist which was chosen to protect the world so called EXO. They will stop evil from spreading and conquering the world led by Commander Jinyoung, the mastermind of all chaos and all pandemonium that happened in the world. Heaven began to experience of dreaming about a dark power that wants to eat him. But the thing he didn't know i