Guan Cen pretends to be a coolie to investigate the prison escape case
Ding Eryi found blood stains in Lu Yizhen's box.Du Linfeng investigates the prison riot case, and doctor Huang Kaiyuan's remarks arouse Du Linfeng's suspicion.Guan Cen and Du Linfeng had dinner at Lu Yizhen's house, and Du Linfeng privately invited Guan Cen to find out the truth about the old case together.
The two continued to examine the body, followed the clues provided by Ding Eryi and came to the dock in disguise to inquire about the news and learned about Zhuo Chaoxiong's secret meeting.Zhuo Chaoxiong came to Huang Kaiyuan Clinic to ask about prison issues and threatened him.Lu Yizhen realized that Guan Cen and Du Linfeng were hiding something from him, and searched for relevant information and found that Zhuo Chaoxiong was the director of Chongde University. Lu Yizhen decided to join the alumni association to investigate.
