World Zero : Rise of The Black Dragon

Few days after graduation, Vayne and friends recived a letteR that told them to go to rooftop the next day when they did,they meET mysterious girl. a new adventure awaits, with more danger and new allies. will they be able to accomplish their goals before it's too late? (Rated T, character DEATH,OCs inside,possible OOC and might be a little messed up) please RnR