Memory's Pursuit

On her way home one night, Ji Rong is attacked. When she wakes, she finds herself locked in a sealed room. There are five other people with her: psychiatrist Ji Ziliu, deliveryman Ding Wang, air-conditioning repairman Lu Huashan, private detective Feng Chuqi, and rich playboy Sun Shang. All six are suspected of being connected to a murder. The person who kidnapped them is the victim's father. Not long ago, his daughter was found dead in her apartment. The murderer is one of the six of them. They have seven days to find the culprit. If they fail, everyone will be killed. A game of finding the murderer begins. The other five must identify the culprit as soon as possible if they want to survive. With only a handful of clues, lies that sound like the truth, and humanity at its darkest, who is the killer? Just as the truth is about to come to light, another layer of fog rolls in...