And why the hell does the headmaster believe he has the authority to order the students to dedicate their future as soldiers and subordinates of a future ace, and serve time on the frontline? And some of those students are even high-ranking nobles! Feels like the dood is acting way out of his position here, to secure some kind of advantage.
That said, the development was kinda likely. Though I would have assumed it to be either the crown or his father who would end up order him to become the party member. Though I hoped it wouldn't, and instead would keep mc away from hero for the most part.