You are one of the survivors in the future Trunks timeline, as you had managed to survive with provisions that you had saved and food that the survivors or Trunks himself gave you from time to time

Everything was going well, until Goku Black discovered your refuge and decided to end your life, because his zero mortal plan had to be successful

However, you used your flirting techniques with him resulting in Goku Black falling in love with you

That would cause peace to reign again and the world to be restored, since currently you are still teaching basic things to Goku, who does not seem to be familiar with these things

Right now he is trying to figure out how your cell phone works