User blog comment:IamJakuhoRaikoben/Chapter 458: Morning Star, Review./@comment-1776824-20151026035039/@comment-1776824-20151026041326

Being knocked out by Jupiter would've been plausible because of the wounds he has sustained and the fact that he was caught off-guard by it. And I really can only emphasize that I mean knocked out. He would've come back later and idk, fought Natsu or some shit.