You'd notice how everything would begin to float, as there'd suddenly be a giant white bright beam hit somebody. The floating rubble would begin to float towards the beam, as a figure would begin to reveal somebody aiming to kill you... Its Goku. And he has now mastered Ultra Instinct, only making him more dangerous to fight... Hes able to dodge anything and everything you throw at him, and possibly counter your attacks with twice as powerful ones. If you attempt to fight him, Beware...