Every Spriggan is a one-man army--an S-class special operative with unrivaled combat abilities. Tasked with sealing away the dangerous relics of hyper-advanced ancient civilizations, they're the last line of defence against global catastrophe.Ominae Yu is one of their strongest operatives, and he's handled everything from combat cyborgs to the Holy Grail. But lately, things are changing. A new boss has taken over, a ruthless American businessman whose uncompromising vision for world peace has no place for dissent...even if he has to kill his own people. Old allies will become deadly rivals in a blood-soaked contest for world domination!