Two years passed, after the death of his squad and believing that he is dead, Kokuen has become an lone Assassin and is now in possession of a high class weapon made from a high ranked demon like danger beast, as he went to hunt down the people in power and high ranking officers of the empire, but what will happen when he runs into someone that he thought he would never see again and alone in search of revenge.

Kenta Kagami was a young boy for a crime that we never committed and was falsely arrested for doing the right thing, and in turn ruining his life. Having lost everything, Kenta eventually was able to find a new light to his life, but that too was swiftly taken away from him. All because of being trapped in the Death Game of SAO. Once again alone, Kenta was forced to survive and conquer the Death Game, possibly meeting new friends along the way.