[Machine Translation] The strongest sage in the world! A wizard who was once called a "sage" is reborn in the future in search of more power. He obtains a crest that is ideal for magical combat, but in the future, where magical theory has degenerated, the crest is called a "disqualification crest" and is despised.... It was the demon tribe that had distorted the information in the emblem and degenerated the magical theory. The demons learned of this and launched an invasion of the royal city to destroy the humans. (Matthias, the Wise One, uses various means to fight off the powerful demons! Novelist's New Novel! A very popular otherworldly "crest" fantasy! Includes a short story newly written by the original author!