Welcome, heroes. Humanity is in danger again, and you must protect it. No one deserves to rest more than you, but evil dudes-box attacked our planet. This strange creatures that are very reminiscent of the box. You have given full freedom of action on the battlefield, and it means that you are only limited by their capital. Spend money wisely to build defensive towers. Some towers are working effectively in tandem with others, and some are better to put it alone.