In the early 2050s, unknown life forms called “Oracle cells” begin their uncontrolled consumption of all life on Earth. Their ravenous appetite and remarkable adaptability earn them first dread, then awe, and finally the name “aragami”. In the face of an enemy completely immune to conventional weapons, urban civilization collapses, and each day humanity is driven further and further toward extinction. One single ray of hope remains for humanity. Following the development of “God Arcs”—living weapons which incorporate Oracle cells—their wielders are organized into an elite force.

People everywhere were enjoying a new game called Ordinal Scale, an ARMMORPG developed exclusively for the Augma, a new wearable console designed for AR (augmented reality) gaming. But, the players had no idea that a nightmare from the virtual world was starting to spread into reality! As his fellow players find themselves in danger, the hero is called upon once again.