Leon Illuminus, a 32-year-old manager, is transported to a world where magic is forbidden. Chosen by the goddess Eteria, he must restore her faith and light a beacon on the wild Continent of Aru, becoming its ruler. His only hope is his own magic and leadership skills, which put him in conflict with the Church of Asmodeus and its exterminators. This is the beginning of his incredible game, and if he succeeds, he may also create a harem.