Sora Yatagami was a young boy who lost everything. His parents were framed by a mistake they never commit. After that none of his friends and other family wants to take him in. And thanks to that Sora lose trust in people and the idea of being in a family. At the age of 14 Sora was trapped inside SAO now how would Sora life turn out to be?

Beneath the brilliance of Orario's heroes, another story begins to unfold. A story of two girls standing at the edge of a dying era. One is the Sword Princess, Ais Wallenstein, the silent tempest feared throughout the Dungeon. The other is Asuna Yuuki, the lost High Elf of the fallen Hera Familia - a beautiful yet terrifying swordswoman known as the Berserk Healer, capable of freezing battlefields and healing mortal wounds alike. As shadows begin to spread beneath Orario and ancient powers awaken within the Dungeon, the two Valkyries are drawn into a conflict far greater than monsters and adventurers. A forgotten truth from the Age of Heroes. A conspiracy buried beneath. And a destiny connected to the boy who carries the hopes of the world. While Bell Cranel and Sora Yatagami race toward the coming dawn, Aiz and Asuna walk a far crueler path - one stained by sacrifice, love, jealousy, and the fear of losing the people precious to them.