In a world destroyed by war, a place where people constantly fight monsters and each other for territories and better lives, a place where it is not possible to live an ordinary life outside of governments that are very reminiscent of medieval times, what would people's daily lives be like in such a world? This story will show Arthur's life and a world where war technology has advanced forcibly to keep up with both humans and their supernatural enemies; we will also accompany him on his way to climb the rungs of the creatures' status in the universe where he will discover the truth of his world.