Please note that we've updated the Mount & Blade II: Bannerlord save file system which requires you to take certain steps in order for your save files to be compatible with e1.7.1 and any later updates. You can find the instructions here.
Is this only happening to me? All my vassals wont bother to defend their villages/fiefs like this one time Napoli settlement was being raided and the guy who was raiding had like 40 men and my vassal had around 100 men all full health.
Are my guys just stupid?