Sword Art Online: Dual Blades

Sword Art Online. In this virtual world with no trace of artificiality, 1,000,000 players have been trapped in a death game. As players struggle to come to grips with their new reality, they must overcome new challenges. All the sensations in the game feel completely real, including pain. How will Kirito and Asuna survive in this world, where dying in-game means dying in real life?