Invaders have arrived on a second Earth called Maris in the year 2387. The natives are helpless as their weapons are ineffective against the invaders. The exception is three weapons containi... Read allInvaders have arrived on a second Earth called Maris in the year 2387. The natives are helpless as their weapons are ineffective against the invaders. The exception is three weapons containing the element Zillion. The Maris army fights against the invaders using three fighters ca... Read allInvaders have arrived on a second Earth called Maris in the year 2387. The natives are helpless as their weapons are ineffective against the invaders. The exception is three weapons containing the element Zillion. The Maris army fights against the invaders using three fighters called White Knights carrying the Zillion guns.