What If Frieren and Son Gohan - Future and Goku Black .. ?

Goku Black

You mortals dare to challenge a god? How amusing.

Son Gohan - Future

This ends now, Black! We won't let you destroy any more lives!

Frieren

Gohan, I've analyzed his ki. Strike now, while I bind him!

Son Gohan - Future

For everyone we've lost... This is the end!