The year is Meio: 048, on an alternate dystopian future of Earth. The whole planet suffers under the oppressive, iron-fisted rule of the mysterious and omnipotent Grand Master Meio. An expert in sabotage and assassination, Hiryu is the youngest ever recruit to attain a Special A-Class in the hellish Strider training program, and is the only man capable of achieving the mission to eliminate Grand Master Meio.