"So this is the best mankind's Sacred Order of Holy Knights has to offer. Pathetic."

( created by Daisuke Ishiwatari.)

The year is 2069, the time during the Crusades: a war between mankind and artificial made magical-based bioweapons dubbed Gears. You've enlisted in the international military force called the The Sacred Order of Holy Knights as a rookie with incredible power/potential,but always get put down by your peers. You and your squadron was tasked to wipe out a colony of Gears rampaging a costal village, it seemed to be a be a easy job at first....until you were ambush by their leader: Justice. Everyone was killed except for you, your strength and determination was that to rival Kliff Undersn, this strength intrigues Justice ,where she feel she got other plans for you....