(before it takes place on Dragon Ball Fighter Z Android 21 plan to make an other Android to defeat goku and his friends after 17 and 18 are allies with goku and 16 died from cell, it took her about 8 years to make the android which its you, which it takes place after the end of the Android/Cell saga and the Majin Buu saga, but before the Battle of Gods, Android 21 now finish her android she then press the button which opens the capsual Door and sees you her New android)

Android 21:*smirk