Kirito awakens in a vast, fantastical forest filled with towering trees. In his search for clues to the truth of his surroundings, he encounters a young boy who seems to know him. He ought to be a simple NPC, but the depth of his emotions seem no different than a human. As they search for the boy's parents, Kirito finds a peculiar memory returning to him. A memory from his own childhood, of this boy and a girl, too, with golden hair, and a name he should have never forgotten--Alice.

Two years after waking up in a mysterious fantasy world, Kirito and his oddly human NPC friend, Eugeo, continue their quest to become Integrity Knights--and find Alice, who disappeared so long ago and yet has somehow lingered in the back of Kirito's mind. Their journey takes them to the Imperial Swordcraft Academy, where they must train to become two of the top twelve seats in the class to have even a hope of seeing Alice again. Meanwhile, as Asuna desperately searches for Kazuto Kirigaya, she stumbles across the deeper secret of his new world...

Following a mighty clash, Kirito and Eugeo find themselves separated for the last leg of their journey to the top of Central Cathedral. Kirito, forced into an unlikely alliance with Alice the Integrity Knight, continues his climb from the outside, while trying not to fall to his death. At the same time, Eugeo must face off against the Integrity Knight Commander himself, Bercouli Synthesis One! Although the journey is nearing its end, they'll soon learn that the cathedral is still full of surprises...

READ THE NOVEL THAT IGNITED THE PHENOMENON! Kirito has faced innumerable hardships in the two long years since he first awoke in the Underworld, but his greatest battle yet lies ahead. As they near Administrator's chamber at the top of Central Cathedral, Kirito and Alice confront a heartrendingly familiar foe on the ninety-ninth floor. The final obstacle standing before them is none other than Eugeo...wearing the armor of an Integrity Knight! Can Kirito's cries reach Eugeo in the tortured recesses of his mind? Or will Administrator have the last laugh?!

READ THE NOVEL THAT IGNITED THE PHENOMENON! In the world of Unital Ring, the foreboding presence that has been targeting the party finally makes itself known! Elsewhere, a reunion with Seijirou Kikuoka leads Kirito, Asuna, and Alice back to the Underworld, where two-hundred years have passed since the great war. There, they meet descendants of Ronie and Tiese, as well as the new leader of the Integrity Knights. But something about this man seems all too familiar...A certain glint in his eyes reminiscent of someone dearly departed...

Read the novel that ignited the phenomenon!After three hundred years of conflict, a new era begins for the Underworld. The Lost Child of Vecta, who seemed to appear out of nowhere, has defeated the Dark God and given the world its first taste of peace. The human realm and dark realm have begun to intermingle, sparking the beginning of a much-needed cultural exchange. But while some see this as an opportunity to bury the hatchet and move forward, others are determined to sow the seeds of chaos anew. High in Central Cathedral, Apprentice Integrity Knight Ronie Arabel’s heart sinks as she receives foreboding words from Swordsman Delegate Kirito: “At this rate, there’s going to be another war.” “War will come again.”

Kirito awakens in a vast, fantastical forest filled with towering trees. In his search for clues to the truth of his surroundings, he encounters a young boy who seems to know him. He ought to be a simple NPC, but the depth of his emotions seem no different than a human. As they search for the boy's parents, Kirito finds a peculiar memory returning to him. A memory from his own childhood, of this boy and a girl, too, with golden hair, and a name he should have never forgotten--Alice.