They thought that the battle between humans and shadows are done, but what they do not know is, everything is just getting started. This story takes place 20 years later after Nyx's defeat, many people thought the war between humans and experiments are done. But there's one thing that they do not know, people that has the "potential" still exist. Will S.E.E.S be able to exterminate them again? no one knows...
3 parts