I Really Don’t Want To Learn Forbidden Spells is a Manga/Manhwa/Manhua in (English/Raw) language, Action series, english chapters have been translated and you can read them here.
I admit, there must be some kind of cheat code for time travel. But seriously, What Kind Of Novice mage only knows dark ‘forbidden spells’? I’m human, not a demon lord! Anyway, forbidden spells, they’re really something!