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A girl awakens an ability to summon both a controller and an avatar that she can control On the screen of the controller into the real world. It lets her customize the avatar from abilities from different games and has Max three avatars but can only control one at a time the others act as NPC's and depending on what she gets by sending them to a dungeon mode she can use skills and items The avatars gain for her,the first dungeon is SAO: fatal bullet which Gives A stats menu, guns and swords, and role abilities like support, assault, and tank.
Can also set all avatars to follow her with simple instructions like; follow me, attack my target, focus on support, stand and counter.
Allowing her to form her own team and use the abilities gotten from the avatars and just like in a game unless the entire party is wiped out One of the party can revive the others.