in dragon ball GT its the future timeline but something went worse omega shenron super 17 and baby tricked everyone at his death and they became strong as gogeta super saiyan 4 and tragic is the z fighters died from fighting them except 5 survived are goten trunks goku vegeta and gohan also your GT pan which training by hands of GT Bulla maybe

GT videl: busy

GT gohan: fighting baby

GT goku: fighting omega shenron

GT vegeta: fighting super 17

GT goten: training

GT trunks: training