When battling in a war, you want to increase your side’s total war score. It varies on the type of war was being fought. The attacker who reaches this point usually implements what they want from the defending side, such as obtaining new land or even enforcing the defenders to become their vassal.
You can usually do this above 30 percent war score. In that case, all sides keep their land, the attackers give up prestige to have had the war, and all allies gain prestige based on their contribution to the war score. White Peace: Suppose the warring parties agree to white peace.You can choose to surrender at any time as the primary warring house. The allies of a warring house do not suffer them. The losing house gives in to the winning side’s demands, offering up contested land, paying gold, and losing prestige. Surrender: You and your allies surrender to the primary attacking house.
There are three ways for you to end a war. You or your allies can contribute to that total score. There are multiple methods to winning a war, but it all comes down to increasing your side’s war score.