Immerse Yourselves into the world of mystery and unlimited adventure. The goal is to stop the hordes of monsters from crossing the map by scattering tons of units with unique abilities across the battle field which shoot at them as they pass. The soldiers can be equipped with 60 kinds of weapons that can be upgraded with the money and treasury chests left by the invaders. The strategy of the game requires effective choice and positioning of the units as well as proper use of gems.