Five years after the world changed, the final boss appeared. [The final boss of the Earth Area, the Frost Queen, has emerged.] The final boss! If we defeat her, we can live as we used to! Humanity's greatest player, Eoduksini, and four other players finally manage to defeat the Frost Queen... but they pay a harsh price of falling into a long slumber. Twenty-five years later. "A second floor? Wasn't it supposed to end after killing the Frost Queen?" To save his frozen comrades and the world, he has returned as a new player, Seo Junho, leaving behind the legendary name of Eoduksini.