"Then I'll apply to the school in a bit."
Switching teachers at the last minute is definitely something that requires an application to the school.
However, I don't think the school will likely agree.
After all, if we let Li Yan be a teacher, the risk involved is just too great.
If something goes wrong, it's very likely that the students might end up bedridden for days of intense training, or suffer from excessive muscle fatigue that could take days to relieve.
The school leaders aren't stupid; they're not going to ignore these factors and cheerfully welcome Li Yan to teach.
...
"Great, of course, it's great! The famous Devil King! If he could lower himself to teach personally, it would be an absolute blessing for the students at the National Medical College."
