The middle ages was a dark time. Every neighbour wants to encroach on the lands you rightfully own. Don't give your enemies reason to think that you're weaker than them!
Defend your castle against the incursions of your warlike neighbours! You have cannon towers, money, effective spells and your own strategic reasoning at your disposal! 40 levels of varying difficulty, unique units, and 12 types of towers and buildings. The course of the battle depends only on you!