In this world, there is a rule that is ignored by everyone——
Don't break the rules.
One day, Zhou You was pulled into a strange "dungeon".
The doorbell keeps ringing outside the door, the self gradually distorts in the mirror, the existence that cannot be confirmed after the lights go out...
Rules are written on paper, but rules are never complete.
Someone died because they broke the rules;
There are also people who die because they "followed the rules."
When copies come to reality again and again, more and more people are missing.
Zhou You gradually realized——
Rules are not meant to protect people.
And he seemed to have been targeted by some kind of existence.