Professional Magic Teacher

Once known as a living textbook, the creator of rune magic, a powerful magician who has been immortal for thousands of years, he was once the only face of the country facing collapse - "Elegy". Now, he has once again returned to the year when he was a teacher in the school. At that time, he was still a weakling who allowed others to bully him, but after experiencing the cruel war, this time he just wanted to be an ordinary teacher and live a life of making money and having enough to eat. It's just that his advanced knowledge of magic theory often makes his students improve a little too quickly. And the things he created were often too advanced. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.