Chief of the castle is about to come to the front to lead his troops and give opponents fight back. The enemy is well prepared to attack the castle, so you will be difficult to fight off the first attack. Build towers along the path to the castle so that they were able to hit all enemies in its radius. There are several types of towers, one shot only by air, others on the ground, there is a combination, but they are more expensive. Accumulate money, develop cannon and can win the war.