The Grand Minister reveals that the Omni-Kings (Zenos) foresaw a selfless wish. Had the winner chosen a selfish wish, the Zenos would have erased all universes, including Universe 7. The Aftermath
17 chooses to use the Super Dragon Balls to restore all the erased universes .
Bulma fulfills 17's original dream by providing him with a giant cruise ship for his family to travel the world.
For a more detailed look at the final battle and emotional ending, check out these reviews and breakdowns:
Back on Earth, Goku admits he can no longer use Ultra Instinct at will, explaining it was a limit-break triggered only by the tournament's intensity. The episode ends with Goku and Vegeta sparring in the same wasteland where they first fought in Dragon Ball Z .