Too excessive pathos - the chosens must learn or die and forget about the having rest.
Another "show as many ways as possible to send to Hell" in every episode.
Sudden over a billion power bust just because "I needed the good word from my teacher". Oh yes, at the very last moment.
The director's epic fail in exam and... he just calmly drinks coffee and give jokes without any punishment.
...This anime in 2020 still have a lot of nonsense clichés, but if you liked the first season - you will definitely like this one. It follows the exact course of history and narrative without getting worse... but not better either.