a killing machine made to serve his creator. that's the best way to describe the powerful cyborg, R1-FT (rift) atlas. Him and Echo Sachiel search to destroy the plague, a species of aliens that "zombify" humans. the plague was accidentally released by echo in the year 2115 during a college project, and now echo must undo his mistake. hidden in angel's sanctuary, the last human civilization on earth, they search for the source to destroy it.