In the interrogation room, Dr. Gao Ming repeatedly stressed, "That’s so funny. Why would I kill Du Ting? My relationship with her was so good, why would I kill her?"

Lin Dongxue quizzed, "At the time of the incident, what did you two do at the office?"

"We chatted!"

"She cried because you guys chatted?"

Dr. Gao grabbed his hair anxiously. "She was the type of girl who loves to cry! What does it have to do with me?"

"What did you two talk about? It is best to repeat it completely."

"Okay, okay. About a week ago, she joked and asked, ‘Why don’t you be my boyfriend?’ At the time, I needed to conduct an operation and thought that she was joking. We usually make such jokes, so I said ‘Go die.’ I didn't think much of it at the time. However, later...