A brief description of the Maou-Sama No Machizukuri! ~Saikyou No Dungeon Wa Kindai Toshi~ manga:
There are creatures that control and take control of demons. There are creatures that rule over dangerous intricacies. These are unusual personalities, they were elected, because they are endowed with special skills. They are the overlords of monsters. They lure a layer of people into their constructed maze. Thus, they are fueled by despair and hopelessness of people. One of the Lords of the demons decides to use the hopes of man to build a happy city in the place of an unfortunate maze for souls. Unusual manga about bold decisions.