It's been two hundred years since the land sank into the sea. The colossal mountains, the vast plains, the lush forests, man's indomitable cities, gone forever. Drown by alien invaders, in an attempt to make the earth their home.<o:p></o:p> But man, man still lives. Humanity survives. Once again great cities rise. Not cities built on foundations of earth, but great floating cities. and cities that rise from the very bottom of the sea but no matter how the earth becomes different, man refuses to change. the wars that ravaged the earth, still burn.