[Urban high martial arts + weird rules + limited system + single female protagonist]
In 2096, abnormal phenomena have become the focus of research on the urban public safety system.
When Gu Chenzhou, a college student, was repairing the turnstile in the old library, he discovered that there was an extra elevator in the system that did not exist in reality.
There was clearly a person standing in the elevator, but the load record always showed zero.
Gu Chenzhou relied on a paper registration form to find Xu Zhi, who was judged as "absent" by the system, and therefore discovered that those helpless abnormal rules seemed unable to accurately identify his existence.
From this day on, he began to assist in investigating a series of identity invalidations, and gradually got closer to a secret file that had been sealed for thirty years.
He wants to find out who he really is, and he also wants to make those people left out by the rules visible to the world again.