King's Castle is besieged by the army that wants to take over the territory, their only unconquered territory yet.
Your mission is to fulfill the king's desire to keep the latter
territory and to defend his castle.
Your military skill is tested in this shooting game, gather as much
experience as you can by eliminating soldiers, shooting the air
supplies launched by your allies, in order to earn weapons with
greater fire damage.
Beware of rocket launchers causing massive damage to the castle.