A new world. Virtual or real? Given the chance to save a dying world project, Kirito, Asuna, and Yui are sent to the elemental nations. Things quickly spiral out of control as mysterious signs begin to appear, connecting the elemental nations to a certain castle floating in the sky. This is his last stand, this is his Requiem. (KiriAsu, Naruhina)
Crossover - Naruto & Sword Art Online/ソードアート・オンライン - Rated: M - English - Romance/Adventure - Chapters: 6 - Words: 64,149 - Reviews: 17 - Favs: 67 - Follows: 70 - Updated: 5/4/2016 - Published: 10/20/2013 - Naruto U., Kirito/Kazuto K., Asuna/Asuna Y., Yui