Super Dragon Ball Heroes: Ultra God Mission!!!!

Having defeated Boo, Goku is starting to get bored with his life on Earth. His wife, Chi-chi, wants him to get a job, but all he wants to do is train and fight stronger enemies. Elsewhere in the universe, the God of Destruction, Beerus, and his attendant Whis are traveling from planet to planet in search of food and entertainment. After blowing up some hapless victims, Beerus is reminded of a man from his dreams with the moniker “Super Saiyan God,” or something like that… The God of Destruction sets his sights on Earth to track down this mysterious man! Maybe this will give Goku something to do? *Source: Viz Media, Vol. 1*

The Prison Planet was only the beginning of Fu's experiments... Based on the experimental data collected at the Prison Planet, Fu finally begins his real experiment! What is Fu's real goal, and what is his real power? Goku and companions from "Dark Demon Realm Mission" and "Universe Mission" appear! An experiment involving the whole universe and space-time!

After defeating Dark King Demigra, Goku, and his allies go to visit the Planet of the Kaio, only to find that Kaio North and co. are nowhere to be seen... While our heroes are trying to figure out what could have happened, a mysterious new foe appears!