In medieval Wallachia,during the Crusades,the King's brother hires mercenary Crusader armies to help him kill his brother in order to usurp the throne.The usurper brother is disgusted by King's policy of paying a tribute to the Byzantine Empire.The Crusader army besieges the King's fortress but the Captain of the guards,Gorun,and his soldiers manage to defend it.The usurper bro... (展开全部)