User blog comment:Crimson and Darkness/Volume 25 discussion blog/@comment-74.138.206.123-20180606044402/@comment-32252462-20180614144527

the question is about sairaorg vs vali,and what did come from your thinking about issei could never defeated vali and yes vali can defeat issei if he did not come back a life after get curse from samael,get save by great red,ddraig and ophis or get drink amritra from indra,However, the tables turned with Issei's resurrection in Volume 12.