(Original + time traveler + apocalypse + rules + weirdness)
In a dilapidated hospital, Wu Ming woke up and found that he had traveled through time. This was a world full of weirdness. It turns out that I have a younger sister who goes to school in another city.
Suddenly... There was a scream from the hospital corridor.
Tread... Tap...
A strange one with killing rules appears...
Now Wu Ming just wants to escape from this hospital, but in a critical moment, he accidentally breaks into an unknown space...