The latest version of the story in the Sword and Sword God Realm was the SAO chapter, which revolved around the main character, Kirito, and the other characters. In SAO, humans could engage in virtual reality adventures and players could challenge other players by upgrading their levels and equipment. The climax of the story happened at the end of the SAO chapter. The protagonist Kirito and the other characters completed the unification of the virtual reality world and realized the real virtual reality. However, in the following stories, the Sword and Sword God Realm series released several chapters, including the ARPG chapter, the VR warrior chapter, and so on. Each chapter told a different story and character development.