Whats up with telling soliders (they might me volunteer students, but they are still there to fight) that they can start fighting whenever in the middle of actual combat and giving the option of the alliance soliders to just leave at the first incident?
Either the governments and armies of this world are extremely incompetent or the author is just trash. Ima go with the later tbh, the events unfolding here make no sense when thinking of how to operate on an invasion from a standard army, even taking into account this is medieval times.