The Under World was finally unified after three hundred years of war. The "Lost One of Vector" came from nowhere and defeated the God of Darkness alone, bringing peace to the world. However, in the "Central Cathedral", the white marble tower at the center of the human world, Ronye Arabelle, who was promoted to "Integrity Knight Apprentice", heard the human world's supreme decision-maker "Representative Swordsman" Kirito say such shocking words: "War will break out again one day." This episode tells what happened after the "Under World" war, and is also the final chapter of the "Alicization Chapter"!
