Quote Originally Posted by Asmodai
Yes, i agree but A.I only withdraws any unit if the whole army withdraws, so i will have message, that they are leaving the field, so i always be warned somehow that general leaving the battlefield.
No, this isn't always so - at least since the VI expansion. When a general's bodyguard unit becomes depleted, there's a chance for an AI "voluntary withdrawal". There's no notice or warning given in this case, IIRC.