Sword Art Online Unital Ring, Vol. 2 (manga)

THIS MIGHT BE A GAME, BUT IT'S NOT SOMETHING YOU PLAYKirito, Asuna, and their friends have been forcefully transported into a bizarre survival RPG-Unital Ring. And as their in-game grace period comes to an end, they find themselves stripped of all the gear they brought over from ALO, leaving them practically unarmed. Forced to use their wits to stay alive, they keep gathering materials to rebuild their cabin before it's too late. But when they run into another group of players, they learn a shocking fact about Unital Ring.