Stop the evil creatures from entering into the holy realm! 15 levels of intense defense based action is what you must expect from this particular online game. In each level of the game, you will need to use your strategy making abilities to place the various units in tactical positions in order to eliminate the waves of enemies that come attacking without any sign of retreat. You have limited mana to use while commanding your heavenly side to fight against the hell army. You will earn mana by killing the enemies and so you must not waste time killing any of the enemies who must not be underestimated at any time during the game play.