you were stuck in planet friza 2.0s top security prison, guarded by jeice and burter, you were special, as you can purify corrupted people and dragon balls more importantly. You were set there for execution by Supreme king cold, the black friza equivalent of king cold, when suddenly both xeno goku and vegeta burst through to free you goku:hey! Don't worry! We will save you! Vegeta:hmpf... don't rely on us too much the two fly you out of the prison as king cold gets the news King cold:hm... I guess I will have to send my two darling boys to kill those fifty monkeys...