Behind our world, there is another: a world of dangerous and powerful monsters that rule their domain with deadly ferocity. When an unexpected sandstorm transports Captain Artemis and her unit to a new world, the soldiers are shocked to discover that this hostile and unknown environment is home to enormous and terrifying monsters immune to their firepower. In their desperate battle for survival, the unit encounters the mysterious Hunter, whose unique skills allow him to stay one step ahead of the powerful creatures. Facing a danger so great it could threaten to destroy their world, the brave warriors combine their unique abilities to band together for the ultimate showdown.