[Kazu-kun]

Originally Posted by Tagle

Spoiler for Web version big spoiler:

Well, I certainly didn't feel that way. I feel that the author left too many unsolved questions and the fact he wrote another prologue at the end of Alicization tells me the story is gonna continue.

I would like to know
whats gonna happen to Alice
what were the thing Underground people have been fighting
Whats gonna happen when copy of Kirito meets copy of Kayaba, as hinted by Dr.Higa

Is it really a prologue or an epilogue? As for the questions, I don't think we necessarily need all the answers. Some things are best left to the audience's imagination imo.