The kingdom, already in a state of war, falls victim to another misfortune - evil from the Dark Fortress is spreading on its territory: undead strike mortal terror into local population, and the hordes of Orcs and Goblins are ruining the peaceful cities. You have to cleanse this land of nightmarish creatures of darkness, and to fight with the chief evil - ancient liches, having hidden behind the impregnable walls of the Dark Fortress!

http://armorgames.com/play/17680/royal-protectors