Shen Zhaozheng understood her and whispered, "what you want is what I want."

Shen Zhaozheng knows that Huang Wei and them are at war.

In fact, he has been investigating Lin Yin's death, which is also a key point. For such a long time, his investigation has finally got some results.

According to prison guards, on the night of Lin Yin's death, food from the prison canteen was transported to the prison. There was a riot in the prison.

At the gate of the prison, the C.O. who was in charge of putting the meal in, parked the dining car there and went to maintain order.

And the meals in each prison are distributed in order. As long as you count Lin Yin as the number one and then poison it, you can basically do it without knowing.

And he was checking to find out who had poisoned Lin Yin's food.

At that time, there was no one at the door, which was of course. After all, criminals could not be stupid enough to leave evidence.

There were no surveillance cameras, so there was no progress on the case.

Originally, Lin Yin's death would not have aroused any doubt, but after all, Shen Zhaozheng's identity, he said, would be investigated. The prison authorities were afraid of his identity and could only cooperate.

Shen Zhaozheng called the warden and said in a deep voice, "you can help me to talk outside in the prison. On the night of Lin Yin's death, an eyewitness saw who poisoned him."

The warden was surprised: "this..."

"That's what you say. Just pick any prisoner. You can say that he was ill and was taken to the infirmary for medical treatment, so he was not in the prison at that time."

The warden nodded, "yes, Mr. lieutenant general."

"To achieve all aspects, prison infirmary medical records, also need to improve, do not let people find abnormal."

"Yes, sir."

About ten days later, the warden called: "Sir, there is nothing special in the prison. The prisoner who I spoke out and claimed to have witnessed the poisoning was. OK, no one tried to kill him. What's more, there was no one in the prison who inquired about it. Everything was quiet."

Shen Zhaozheng was a little surprised: "really?"

Is this man so calm? There's no movement at all. It's really weird.

He had a flash of light. At that time, he asked the warden to let the warden out, saying that the prisoner had come back from the infirmary. So, who can be sure that this sentence is a lie?

It's a doctor. It's a prison doctor.

The prisoner who claimed to be an eyewitness did not go back from the infirmary, which was why he was so calm.

Shen Zhaozheng called the warden: "how many doctors are there in your prison?"

"Two. One is Dr. Wu and the other is Dr. Han."

"Find out who was on duty the day Linyin died."

The warden quickly found out and called back to Shen Zhaozheng: "it's doctor Han."

"Don't startle the snake."

"Yes, sir."

Han Yong, a doctor in Chengxi prison, has worked there for 12 years. He is 56 years old.

In today's information age, even if he opened a small size and bought anonymously, Shen Zhaozheng still found out that he bought sodium nitrate online.

It can be concluded that Han Yong is the murderer of Lin Yin.

If we find out this, it will not be so difficult to find out the relationship between him and Lin Yin.