Between two medieval armies real war broke out. Evil Lord attacking a peaceful and prosperous nation. King did not allow strangers in their own land, he declares general mobilization and sent to the defense of its borders. Using money from the treasury, you can buy towers that will fire the right enemy. These towers can be improved for the money, as well as to buy new, more sophisticated. Opponent goes systems, wave after wave, and each time his attacks become stronger and faster. Protecting the homeland is in your hands!