[Machine Translation] Regaining his former power... the strongest sage Gaius is back! A wizard who was once called a "sage" was reborn in the future in search of the best crest for magical combat. However, in the future where magical theory has degenerated, the desired emblem is called a "disqualified emblem" and is despised. It was the demon tribe that distorted the information in the sigil and degenerated the magical theory. Matthias is engaged in a battle with the demons who are trying to destroy humans! A piece of a cosmic demon called "Nekkisei," which transcends magical theory. The power of the "Necrostar" is said to revive ancient and powerful demons one after another, and if left unchecked, will destroy the human race in three years. In order to eliminate the power of the "Nekkisei," Matthias and Iris attack a group of revived ancient demons...!