After a comprehensive assessment, the rescue operation determined that the first step was to use a drill to drill out a life supply line and send water, food, and medicine down first to ensure the survival of the survivors.After Luo Haoran was voted out by everyone, Ding Zi believed that her best friend Haimei had betrayed her and voted her father out. The two had a big quarrel, and Haimei left angrily.Xiaoguang investigated around and recorded the underground situation, hoping to provide information for future rescue efforts.Guo Haoyu was suspicious and didn't believe what Xiaoguang said, so he asked Wu Hanlei to talk to him.While everyone was sleeping, Aunt Chang managed to tie Luo Haoran to the office where she was hiding, and questioned Luo Haoran about the real cause of death of her husband Wu Jianjun. Luo Haoran revealed his transaction with Wu Jianjun and the secret of Luo Bai Commercial Building.Only then did Aunt Chang realize that her cancer was the culprit that caused her lover's fall.Aunt Chang used her mobile phone to record Luo Haoran's criminal evidence. While Luo Haoran was snatching the mobile phone, Aunt Chang stabbed Luo Haoran with a knife and ignited the gasoline. A fire broke out instantly... Aunt Chang misled everyone that Luo Haoran was guilty of committing suicide.He chose to commit suicide because of the blame, Ding Zi cried, and Haimei blamed herself.Aunt Chang secretly placed Luo Haoran's suicide note next to Ding Zi.The careful Xiaoguang suspected that Luo Haoran had not committed suicide. As soon as he discovered some clues, Aunt Chang directly gave Xiaoguang the video evidence of Luo Haoran's interrogation...