Evangelion: Another Impact (Confidential) 9 years old

Another time, another place. An activation test of a decisive weapon was underway. With its development and operational trials shrouded in complete secrecy, the Another Number - Unit Null, suddenly breaks free of human control and goes berserk. For what purpose was Another Number - Unit Null created? The story of an Evangelion's activation, rampage and howling in another world.