After Qin Mu delivered the last express delivery, he thought he could get off work, but found that there was no recipient for the package.
The moment he opened it, he was drawn into a world governed by strange "rules"——
Breaking the rules will result in death;
Only by following the rules can you get a pass to the next world.
Behind the life and death missions, Qin Mu discovered that these worlds are closely related to reality.
And someone is controlling everything...
