[(Nier: Automata Vivy: Fluorite Eye's Song) Crossover (Gate - Jietai Kare no Chi nite, Kaku Tatakeri Mobile Suit Gundam: Iron-Blooded Orphans) Settings] 13 years after Ending E, a "White Gate" rose from beneath the surface of Tokyo. Causing the 15th Machine War. Now, YoRHa Project Leader Estella and YoRHa Project Manager Elizabeth brought A2 back for a special mission…