Description: A man of the floating city called the Ark, with hundreds of floating islands separately, on the brink of civil war. Originally built as an experimental self-sufficient and 100% "green" habitat, the reported rapid increase in Earth's oceans has forced the ship to become a refuge for humanity. With 25 years of social unrest, the inhabitants of the ship has reached its breaking point. Up to you to decide the future of the Ark and the human race.