Dragonball: the legend of time

DLOF starts out when goku is training on a planet called: symbokig. it is also called: ti-chine- mer. as goku was training he felt a great power level coming by, it was vegeta as strong as ever. so as the fought goku was asking how things were going on earth (in this timeline vegeta is calmer). but vegeta didnt anwser. after enough sparring vegeta took goku back to earth to see himself. as goku was going there he finally realized that the earth, all the z fighter were dead ecxept vegeta. vegeta explained what happened and goku was shocked, his twin brother killed them. and not raditz, but his other brother goken. and then goku and vegeta went off to find goken.