It is an awesome and strategical online flash game. You are in a war and you have to defend your castle and do the best defense and kill all the enemies who are attacking you. It is a level based game. Once you will clear all the levels than you will find peace in your country. Good luck.
Use arrow keys from keyboard of your computer to move in the battle field and press D and A to strike the enemy. You will never lose interest in the game. Have fun!