A Japanese office worker reincarnates as Louvent Ars, a noble in a medieval world. Armed only with an "appraisal" skill that reveals people's abilities, Ars prepares his small territory for impending war by recruiting talented individuals regardless of their social status. While the anime offers interesting character development and political themes, it suffers from repetitive storytelling and generic fantasy elements.
Banaza, summoned as a hero but deemed weak, is exiled. Upon reaching his new home, he gains immense power at level 2. Renamed Flio, he seeks a peaceful life. He meets Fenrys, a powerful demon, who becomes his loyal companion. They live as a married couple, navigating their laid-back, overpowered lives.
After the apocalyptic mana explosion, mage Desir Herrman awakens 10 years earlier at Hebrion Academy. Armed with future knowledge, he battles systemic prejudice against commoners while recruiting allies like Romantica Eru. As Desir climbs the ranks, he confronts noble elitism, reshapes political alliances, and prepares to prevent the Shadow Labyrinth’s resurgence. With time running out, his choices determine whether humanity survives—or repeats its doomed fate.