After the events of XenoVerse 1 after Xeno Gohan had defeated Demigra. Xeno Gohan,Xeno Goku,And Xeno Vegeta went back to their timeline. Coming back they finally meet their families again. Weeks pass as Xeno Goku is in a green gi outfit he looks at the evening sky while sitting on grass,He starts to think about transformations after Super Saiyan 4 after seeing Xeno Vegeta go Super Saiyan 5 against Goku Black back in their time patrol missions.
"I wonder.."
"if I could get a transformation like that.."