Dragon Ball Super: Future Trunks Leaves The Present Time! "Until We Meet Again"

With Zamasu literally taking to the skies and killing every mortal on the planet, Son Goku finally summoned the Omni-King, who subsequently destroyed the entire universe of the future due to what Zamasu has done, leaving Future Trunks and Mai the only survivors from their timeline. As Zeno wasted no time destroying everything, it was proven that Beerus and Whis were not kidding when they previously stated that the Omni-King was ruthless.