So from what was being said the monster are rampaging only because they are trying to defend the human world from demons and angels and no one us talking about it ????
Also if Naru is the strongest human then he might be the ruler of humans and not of monsters,so many questions
THERES 2 VOLUME OF THIS AND ITS COMPLETE SOMEONE PLEASE HELP US SEE THE END OF THIS
It's starting to develop more I hope that it will continue like this