What would you do if you were one of the last 10,000 people left on Earth? Now imagine that Earth is covered with all sorts of demonic creatures from Hell itself. Will you trust the people around you and work together to purge the world, or would you set off on your own, killing anyone who gets too close. This is the fate of a young man named Alex. Only a boy when Earth changes, he is forced to grow up in a world filled with darkness.