Dragon Ball Heroes is entering a new arc. This time we are dealing with Unvierse Conflict Arc. Basically after prison planet is destroyed Vegeta return to universe 6 to find it is under attack by an unknown enemy. We will see how this goes as the new arc unfolds.
“Trunks, Vegeta, and the others have escaped from the Prison planet. Before they can even recover from their wounds, they receive word that Universe 6 is under attack. What lies in wait for Vegeta and the others as they rush into Universe 6 to defeat a completely unknown enemy?Fierce battles between each universes’ strongest warriors are set to unfold as the curtain rises on the ‘Universal Conflict’ arc!”
Article:https://comicbook.com/anime/2018/12/30/dragon-ball-heroes-anime-universal-conflict-synopsis-arc/
As always thank you for reading.