There are only twelve stations on the Jiangcheng subway.
But recently, the living began to receive tickets for the thirteenth stop, and the dead began to appear after the last train.
After receiving a call on a rainy night, former detective Lin Qing was involved in a series of bizarre cases: a male corpse sitting in an abandoned theater, a death in a live broadcast room where no one entered, a delivery boy who disappeared after walking into an old building, and a female corpse whose identity belonged to three people...
All the cases seem unrelated, but they all leave the same clue:
Before their death, the deceased had all taken the last train late at night for which no record could be found.
And the destination of that bus is a place that has never existed on the map of Jiangcheng.
The thirteenth stop.
Seventeen years ago, Lin Qing's father disappeared there.
The last words he left to Lin Qing were:
"Don't get on that last bus."