CHAPTER 1: Alta Terra, 150 Years After

A.R.M.S. is set to a world where humans and other races co-exist and peace was once known to everyone. One day, another race emerged from the unknown and started ravaging the world,killing every other race they see. The humans and other races decided to form an alliance and created a suit and weapon that helps them fight back against these vicious demons. Its called A.R.M.S. or Argentum Re-Augemented Machine System -- their last and only hope.