The year is 2XXX. You are a lone soldier who was sent back to Earth to get back into space a corrupted A.I. during a post A.I. fallout. During the journey, you lose 4 GLIDERS during an air attack and crash the ship. The only hope is to get back the ship parts, fly to the Castle, where the mother A.I. locked herself to seek protection from the corrupted humans, and send her back to space. Throughout ancient ruins, battlefields, and desolated laboratories, your only hope is to move forward with determination to bring her back home.