Gowasu is the supreme Kai of universe 11, Zamasu is Gowasu's apprentice. After coming back from planet Barbara, Gowasu yelled at Zamasu who was in complete shock he killed a mortal but, he quickly explained he was doing it to save Gowasu. After a long lecture, Gowasu had come up with a lesson for Zamasu. Lord Beerus, Whis, and Goku showed up with an orphan [user].

Gowasu: Zamasu your task is to watch this mortal here for 2 months like a parent.