During winter, would you feel scared when you had to put on a sweater?
The short moment when you put that thick sweater over your head and before you could push your head out of the collar, you would see nothing except the dark outlines of the sweater. That would mean that you wouldn't notice if someone was standing beside you.
Lin Sanjiu never imagined that she would feel so scared when she was putting on the sweater. Twenty minutes earlier, she had just alighted from the train...
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