Is a royal capital attack event happening!? In a world strikingly similar to the VR game "ReaDale," Kena, a high elf adventurer, lives her life. One day, she receives an urgent message from her former player companion, Shining Saber, while staying in a remote village. A horde of monsters is heading towards the royal capital, and they are calling for Kena's help. Determined to confront the main force of the monsters, Kena sets off on her journey. Meanwhile, a guardian tower in the shape of a giant turtle appears, and while Kena is engaged in battle with the monsters, Exis and Quolke find themselves forced to deal with it together—!? The legend of the elves begins 200 years later, in its fifth installment!!