At midnight, a black almanac appeared on everyone's mobile phones in the city.
[Appropriate: Keep vigil, close eyes, and commit suicide.
[Taboo: Turn around, answer the sound, open the door.
At first, everyone thought it was just a prank.
Until the first person who violates the taboo disappears completely from photos, files, surveillance and even everyone's memory.
It was as if he had never been in this world.
Only Lu Chen still remembers.
Because his black calendar is different from everyone else's.
[You can tamper with one of today's taboos.
Others can only look for rules, follow them, and avoid them.
But Lu Chen can change the rules.
When everyone is forced into a desperate situation, he can change the situation of death into a way of life, and turn taboos into weapons for hunting those things.
But every time he changes the black calendar, he loses part of his memory.
A meal.
A period of childhood.
A friend.
Someone who loved deeply.
Until one day, Lu Chen found an old photo at home.
In the photo, a strange girl is holding his arm affectionately.
The parents insist that they never had a daughter.
Behind the photo is Lu Chen's own handwriting:
"If you see this sentence, it means you have forgotten her again."
"Her name is Lu Wan."
"It's your sister."
Lu Chen realized for the first time
Maybe this is not the first time the black calendar has come.
This is not the first time he has tampered with taboos.
Even...
He is no longer his complete self.
At the time of the Emperor.
[Today: Everything is inappropriate.
[Taboo: Lu Chen lives until dawn.
Everyone believed that this was a doomed situation.
Lu Chen looked at the words and smiled.
"Did you forget something?"
"Rules"
"It can also be changed."