Hexagram - Tower Defence，http://itunes.apple.com/app/id355223877?mt=8，Watch out! Now these hideous evil monsters return again. They can’t wait to conquer and defeat human world with their evil power.
Are you ready to fight?
Hold your magic wand tight! Let’s repel the evil army and send them back to the darkest underground. With all elemental spirits by your side, it’s time to bring the legend back to life.
