While Nezha attempts to atone for his misdeeds, the battle againstSword Art Online's second-floor boss begins! Kirito's uneasy alliance with the other front-runners seems to be holding, but what will happen when the floor boss corners them? Can Nezha rise to the occasion and seize a hero's prize? | Sword Art Online Progressive Vol. 4 (manga) by Reki Kawahara, Paperback | Indigo Chapters