In fact, this film is a 2004 Korean horror movie. It was released in South Korea on June 18 last year. The film was originally called "Spirit" and did not attract the attention of domestic movie fans until it was released in Hong Kong in September this year. It was translated as "Xie Ling" that it attracted everyone's attention. The story tells the story of Ji-won, a sociology student, who accidentally suffered from amnesia. After returning to her school, she continued to live a peaceful life. Her three good friends told her how their relationship was good in the past, but she had no impression at all. . In the days after returning to school, Zhiyuan was troubled by different strange dreams every night, but she did not understand where these dreams came from or what their meaning was. Soon, several of her friends were found drowned in places where there was no chance of drowning. Faced with the lives taken away by the terrifying "water" one after another, no one could predict who would be killed next. Ji-won tried to find out the cause of her friend's death and solve the mystery of the strange dream. However, at this time, Ji-won herself was getting closer and closer to death, and there was a shocking truth hidden behind the matter. When the terrifying "water" came to her door, Ji-won finally understood that it was the ghost of a female classmate she and three friends accidentally injured in high school who was seeking revenge, and her next target was her.