Board Thread:Questions and Answers/@comment-2605:6001:EB00:3D00:35F6:4EA9:7C9D:F84E-20180510140548

I just finished SAO s2 and I keep seeing the title “Alicization arc” and the names Alice and Eugeo. I don’t know who they are or what the alicization arc is, so can someone please explain the whole story to me since I don’t read the books. 