Goku Black is a villain in Trunks's timeline. In BH fanfics right after he came to DBS universe, Prince Bartek came along and offers him to join him, however since black calls Tullece's clone a nigga and Bartek a shit brat, Bartek used taiyoken on him and killed him with the kienzan, and then blowing his remains into ashes. But he eventually came back to life......as Bartek's slave