Where to Read Sword Art Online After Alicization (War of Underworld)?

Entering the Unital Ring

Sword Art Online: Alicization - War of Underworld was a massive, multi-season epic that concluded the longest arc in the franchise. If you just watched the final episode where Kirito, Asuna, and Alice return to the real world (and briefly dive back into the mysterious space-age Underworld), you might be wondering what comes next.

To continue the main story, you need to start reading the Sword Art Online Light Novel at Volume 21.

This volume marks the beginning of a brand-new, highly anticipated storyline called the Unital Ring Arc.

Level Up Your Reading: Grab Sword Art Online Light Novel Volume 21 on Amazon.

Why the Unital Ring Arc is a Game Changer

If you miss the original survival elements of the very first "Aincrad" arc, you are going to love Unital Ring.

Without giving too many spoilers, a mysterious event forces all of the VRMMO games built on the Seed program (including ALO and GGO) to suddenly merge into a single, brutal survival game. Kirito and his friends are stripped of most of their overpowered gear and abilities. They have to start from scratch: punching trees, gathering resources, and fighting for their lives in a harsh new environment.

Light Novel vs. Manga

A quick warning for newcomers to the SAO written materials: Always choose the Light Novels over the manga.

The original creator, Reki Kawahara, writes SAO as a Light Novel series. The manga adaptations are notoriously inconsistent, often changing artists between arcs and trailing far behind the original books. The Light Novels are the definitive way to experience the deep lore, the detailed game mechanics, and Kirito's internal monologues that the anime frequently glosses over.