@Insanegd This is world where people believe you can only gain skills if you have the class same for magic. They don't know how to obtain magic unless you have the class. The father having the magic king class was granted magic skills by the goddess. So, he does not know how to teach magic to...
I can't help but think the author Natsumi Cyorisuke was an assistant to the author MIZUKAMI Satoshi, or its a different pen name. My Reason is the art of the characters look similar to that of the character's from Hoshi no Samidare.
All of what the hero said reminded me of an NCIS episode where Gibbs told a crime boss, That he doesn't really have any relatives, and he was willing to give the names and addresses of his Three ex-wives
I'm hoping this is set in the same world as History Strongest Disciple Kenichi, because I want to see Apachai and the other masters enter the school grounds by mistake(throw kenichi in it on purpose to train him).