User blog comment:Jinji/Is there a possibility that.../@comment-2106167-20110829073335

That theoru of you is very interesting, and it would make for a fine one for the plot... However, despite this, I don't think Mashima will actually make use of it, as he might want to come up with something new... And noe that Nirvana is no more, Zeref would either remain good or, if awakened, return evil, with no chances of "redemption" in each case...

In any case, we can never know ;)