Morioka Yuuto was an ordinary highschooler who was chosen as a candidate for the next Demon Lord. Thus, he was transferred to a Demon’s school, Ginsei Academy where he faced contempt from the other students. “—I’ll make you into the Demon Lord. So…… take me.” Through an encounter with the Demon beauty, Himekami Rizel, Yuuto’s life changed, along with the world. In addition to being able to learn any magic at one glance, he can also infinitely absorb the mana of his harem by maintaining skin contact. This was the special ability which can only be held the human Yuuto. The human Demon Lord candidate aims to become a just Demon Lord and stand against the strongest Demons!