Backrooms - The Fourth Disaster

River was a normal person, living lazily around the house. However, one mistake led to them falling into the Backrooms. After surviving for a few months, a sudden system comes to their aid. The system calls itself the "Backrooms Fourth Disaster System." This allowed River to summon gamers from earth as players into a "game." They knew they had to use every advantage they could to survive.River wasn't prepared for the chaos this would bring.

Note: This is my first story written.