As her reward for completing the quest, Tokitate gets to ask the Game Master whether this alternate world is actually virtual or not... and the answer is that it's an alternate Earth that branched off of the original Earth's timeline. Upon hearing that it's an existing world, Yotsuya trembles with the realization that he killed real people. Once he returns to the real world and resumes his normal life, the Game Master appears before him in the form of a young girl and leads him to a meeting with the next new player.
Well, you haven't been 
coming around lately.
لكنّك لم تأتي مؤخراً
In letzter Zeit bist du
gar nicht mehr vorbeigekommen.
Es que hace mucho que no apareces.
Es que hace mucho que no apareces.
T’es pas venue dernièrement
non plus.
Ultimamente non sei più venuta a trovarmi.
Bom, você não apareceu ultimamente.
Так ведь ты стала редко заходить.