A KnB fanfic ------ Kuroko Tetsuya being a legendary Assassin&Spy. Was forced to keep this a secret and do his job properly without fail. Everything was going so well, by day a student and by night an assassin. Until one mission changed everything He was sent to retrieve a chemical called XZ14 but when he arrived, everything was unbelievable. Dead people coming back to life and the chemical splattered on the corpse'. He came back and managed to keep SEIRIN and the GOM intact with Takao, and Momoi. Everything was now very hard for him. Supernatural creatures among their midst and him having to defend himself without the others finding out. Tell me, how? How will they survive?