User blog comment:Jopjopjop/Volume 20 Spoilers/@comment-4547267-20150720153516/@comment-1359322-20150720155012

Well he lived because he wanted revenge against his grandfather and parents, but since his grandfather was too strong for him, so he dedicated himself to battle, lets see how much of this will affect Vali, since V21 will be on Vali, we'll get to see how much change will occur to Vali.