Sword Art Online is a Japanese light novel series written by Reki Kawahara that has expanded into various media. The story revolves around players trapped in a virtual reality MMORPG called Sword Art Online. Created by Akihiko Kayaba, the only way to escape the game is by reaching its top floor. The series explores themes of virtual reality, gaming, friendship, and the consequences of blending the virtual and real worlds. The protagonist, Kirito, navigates different virtual worlds, forming bonds with other players. “Sword Art Online” has gained widespread popularity, with multiple anime seasons, spin-offs, movies, and video games contributing to its success in the isekai genre.