Dragon ball z vs star wars

after majin buu was destoryed by cade and cole a dimesional portal opened up and cade saw something the star wars universe.going in change them turning cade and cole into jedi because being sayain they didn't age for 3 years.but seeing how the rebels needed help they joined the rebels then went to the death star 2.seeing luke be brave angist the emporer they watched the aftermath of luke's fight with his dad after watching darth vader destory his master. they went to help lando destory death star 2 and destory it. then went back to there dimetion.