An saiyan GT

what would happen if a student reincarnated in the world of Dragon Ball GT as the son of Prince Saiyan Vegeta. and what would happen if Goku, Vegeta and others failed to save the earth and caused the entire universe to collapse because of their battle against the Super Syin shenron who had joined with the six other dragon ball that also causes konatsu and pan to be thrown into another dimension, that is in dragon ball Z. Alright without lingering let's look and follow the mc journey to become the strongest and protect our loved ones and loved our mc a/n:sorry if English is messed up because this is my second language and I'm not too good at it which causes me to have to use the help of translate apk