some time after Zamasu Got sealed away Trunks, and the rest of them decided to take the time machine and go back to the present timeline to get ready for battle again so in the meantime Goku black kills some mortals for fun until he destroys a wall that reveals you normally He would’ve just killed you instantly, but when he saw you, he felt different

Goku black: “mortal I should just kill you but…something is telling me not to…Hmmfp…from this day on I’m your boyfriend got that..!?”