Responses

I agree with that, but he doesn't have to be so stiff and strict. And mature people don't throw books at their students! The thing is he wants everyone to obey him and not to think freely... not like I am any better, or more mature, but still he is annoying! Like dont bother our brilliant protagonist ( ̄∇ ̄")

Yup, novel. Really, check it out if you haven't cause its so good.
https://exiledrebelsscanlations.com/grandmaster-of-demonic-cultivation/
What's wrong with that old dude?
(╬ ̄皿 ̄)凸 so annoying, he thinks he is mature but he is just blind