What are the four rules of mystery stories?

The four rules of mystery story are Euler mirror, ruby game, valley ghost and lottery game.

1, Euler image

It is said that as long as you read Euler three times in front of the mirror, you can see your negative personality. But this negative personality will become more and more violent according to your behavior, which may eventually kill you.

2. Ruby game

This game needs two people to participate, one plays the player and the other plays the host. Players need to guess the number in the owner's mind, and if they get it right, they can get a ruby. But every time I guess wrong, there will be a shadow close to the player and eventually kill him.

3. Ghosts in the Valley

This mysterious story tells a supernatural phenomenon that happened deep in the mountains. It is said that if you walk through this valley at night, you will hear the words "You walk beautifully" behind you, and then an unrecognizable shadow will appear behind you, forcing you to run away at a faster speed.

4. Lottery game

This game needs five people to participate, and everyone will get a number. If someone wins the number "5", they must go to an abandoned building in the middle of the night to find a wooden box. But this building is full of traps and ghosts. If you can survive and find the wooden box, you can get a huge bonus.

Mysterious story

Tales of mystery belongs to a form of horror story, but this kind of horror story belongs to a form similar to reports, and is mostly expressed in the form of articles. Simply put, define a scene, which can be a school, hotel, cinema, zoo, cemetery, library, dormitory, security room, classroom, study room, playground and so on.

Within this frame, there will be a code like rules, which will write many rules that you must abide by, what problems may occur if you don't follow them, and so on. Moreover, there will be different versions of this law with different perspectives. For example, in a hospital, if you go in as a patient, the rules you get are different from those you get as a nurse doctor, which means that he may have doctor's rules and patient's rules.