In the year 2777,the earth existed in a totaly different atmosphere.Due to nuclear wars and natural disasters,the population decreased dramaticly and only five small islands existed on the surface of the earth.Those five islands formed a nation and for hundreds of years people lived peacefully.The new nation is called XEXYZ.At XEXYZ,aside from human beings,there exist fairies and spirits who lived under the ruling of King Xeu Star.But one day,XEXYZ was attacked by the mechanic fortress,GORUZA from outer space.XEXYZ did not have many weapons to fight back and was forced to surrender.GORUZA built mechanic castles on each island,captured a queen from each island and confined them.King Xeu Star was murdered and his only daughter,Maria Star,has been missing since then.Battle-soldier Apollocould not endure the cruel treatment of GORUZA any longer.So he put on his space battle suit and challenged the mechanic beasts' empire!