The Crucible

During the day, at the funeral, Chen Haiming was impeded by is angry in-laws. He bid farewell to his wife from distance. But he didn't leave... Back home, there is a women, who looks like Chen's wife, claimed she is indeed his wife and looking for her son,Xiaofeng. Chen Haiming stabbed the woman in her back with a knife, put her body in a plastic bag and stuffed in his car's trunk.

In the Evening, Chen Haiming drives the car to hospital for duty, where he saw his brother-in-law, Cheng Wei. Cheng Wei hears a noise from Cheng Haiming's car. After prying the trunk open, a person stands up slowly...

At the same time, Gup Ruidong, a serial killer, was caught by the police. On the way returns to the police station, Gup Ruidong suddenly went mad and bit an officer. Captain Cao Weimin quickly drove the car to Chen Haiming's hospital...