An evil mage traveled to another world...
This is the prehistoric period of magic, and no one understands magic.
The fighting method here is cold weapons, and we are still 800 years away from industrial society!
A bad mage who can run rampant in his own world, in this other world, really no one can stop him! !
No, no, no, if that were the case, this biography would be over in three chapters.
Demon Mage: I didn't understand humans before, and now I don't understand OTZ even more
Intention: