Miracle or Mistake. Android 21's Revival

After the events of the Dragon Ball FighterZ Android Arc, Goku has Android 21 revived with only her pure side intact. However she can still feel the evil inside her clawing to get out. To find a way to control her sinister urges she reaches out to the Z Fighters for their advice. Out of all of them she only finds comfort in Piccolo's advice. The Android requests for Piccolo to train her and found more than control.