User blog comment:Jopjopjop/Volume 20 Spoilers/@comment-201.79.38.59-20150808012315/@comment-201.79.38.59-20150808122321

even so, if he become a high-class Devil or be able to defeat the 666 even with the help of friends or even a god class in such a short time was too even for a shonen, have to have a Time-skip of at least two years or even one, he has 10 thousand years ahead achieve all this now would be dull.

sorry for my bad English