One summer day of 202x was marked as the day when hundreds of people disappeared from the face of the earth and thrown into a different world , but one similar to Earth. There they survived, fought monsters out of their nightmares, killed as if they were breathing, and even died at their allies hands, but even after it was over it truly wasn't, the System demanded so.

So , left to choose between the unknown and a world full of danger, Theo, one of the people who was made to play this deadly game choose to play to the very end.