The Return of the Legendary Archmage

"I, an AI Misfit?"
The prodigy of modern magical technology, artificial intelligence – an outcast unable to be implanted. Relegated genius magician Shin Ha-ryul.
A book appears before him, the magician who has been sentenced to death.
"To the posterity who can hear this voice and has the same constitution as me, I, Rai Bell Vaitener, leave this book."
Along with the book left behind by the legendary great mage.
The frozen time of the genius begins to move again.