The plot of the movie "Survival"

Plot introduction: Photographers Zhang Bo and Long Mei went to Ma Nan’s house to celebrate the birthday of their colleague Jiang Xiaoyu. Ma Nan’s house is in a newly opened residential building. There are only 6 households per ***. The story It was caused by an inexplicable falling object that almost hit the old lady. Halfway through Xiaoyu's birthday party, everyone was led out by the quarrel between the neighbor and his wife, and saw the silent Loli Yawen holding the cat in her arms. Next, The old lady, the handsome returnee Alan, Mr. Chen, and Yawen went crazy one after another. The old man, Mrs. Chen, and the building security guards were all killed. Zhang Bo, Ma Nan, Xiao Yu, Wu Xiao, and Long Mei fell into panic, but the building was completely destroyed. Blockade, even mobile phone signals and phone lines have been cut off! During the hasty escape, Zhang Bo killed the crazy Allen, and Long Mei was killed by Mr. Chen. Luo Lin, the forensic resident of the building, tested the blood samples and found that the water in the building was contaminated by chemicals, which caused them to become manic. Everyone decided to pass The glass-cleaning platform fled outside, but at this moment, Mr. Chen chased him. During the escape, Luo Lin was killed, Wu Xiao went crazy and his life and death were unknown. Ma Nan, Xiaoyu and Zhang Bo found that the rooftop door was locked. When he was helpless, Ma Nan found that he had also been poisoned and was on the verge of going crazy. Zhang Bo took Xiaoyu and fled to the room with the platform, and found that this was actually the murderer's laboratory. The murderer's girlfriend told the truth. It turned out that the student's experiment was not approved by the instructor, so he conducted the experiment at home, added chemicals to the rooftop water tank, and used everyone in the building as experimental subjects. At this time, Mr. Chen came after him again, and Ma Nan and Mr. Chen After fighting on the platform, they both fell down. Zhang Bo and Xiao Yu fled to the roof and met the crazy murderer. Xiao Yu was knocked to the ground. Zhang Bo lit the water tank while fighting with him and the camera fell to the ground. Soon after hearing the news, the police, firefighters and reporters arrived and found the injured and dead. An hour later, the camera captured Yawen's face and the video ended. The film shows people's desire for life in "extreme environments", which is also a major theme behind the horror of "Survival". In "Survival" there is no "wrongful ghost seeking life" commonly used in domestic horror movies, nor is there any "alien monster" commonly used in foreign horror movies. "Survival" uses ordinary things that can be seen everywhere, turning them into the source of all dangers, bringing the most real fear to the audience.