Humans have abandoned the dried up planet Earth and have discovered a new planet named New Earth. Several years into the future, the same issue has resurfaced and there is another sudden lack of resources. A new mysterious compound, Lithidium, has been discovered in the distant edge of the Milky Way galaxy but several other foreign creatures are after it, too. Take control of the Artorm Wing spaceship and blast your way through these enemy 'celestial guardians' by enemy means necessary in order to obtain this rare compound!