By an accident, the world turned into a game world, and you can only return after completing the mission.
"Welcome to the world-unified death danger game. I am System No. 0517. Here, you can only survive if you complete the task, otherwise, you will die. Everyone will be divided into groups, with a total of 7 main tasks. If the task fails, someone will die. Complete all of them to 'end'"
The main thread may be a bit confusing, thank you for watching
Intention: I dreamed about it and filled it in a bit