In the year 2961, it's the time after humanity when nature has recovered the land. A hunter named Cygnus is called to rise above his duty for his tribe, the once-nomadic band of survivors known as The Last Arc, who are now in need of food and water. Cygnus must voyage across the treacherous wasteland to defend his people against a savage clan who are set to destroy and conquer The Last Arc. Sent by Nova, the matriarch of the tribe, Cygnus ventures into a hostile landscape in search of an answer for his people. On this journey through impassable lands and vicious enemies, Cygnus discovers a mystery of their past world and a new hope for the future.