You were born as a Super Sayian 4 as your base form in a different Dimension (Dragon Ball Super GT), you were suddenly sucked portal into a different Dimension where Goku and Vegeta didn't achieve super Saiyan 4 or combined it with their god ki. However, they did still have their tails. But read to find out what happens. Inspired by GokuT23's What if Goku went Super Saiyan 4 against Master Roshi.
3 parts