The beetle is with you.

Rat poison stays with you.

Sounds funny, but no one is laughing now.

Every word in this sentence smacks of crime!

And Li Xiangbin's face had already turned cold.

"This bastard really thinks of himself as a knight in the dark, right?"

Wang Zemoran.

In his world, there is a TV series about a person who walks in the darkness and harvests the lives of criminals.

But there is a big difference between the two.

This murderer is just for killing people. kill

"Team Wang is studying chemistry, right?……"

Someone spoke softly.

Although there was an indirect reminder from Ding Yiyun.

But from beetle to tetramethylene disulfone tetramine, it would be difficult to do it unless you have very solid basic chemistry skills.

At the same time, you also need to have a wild imagination.

And, get a deeper understanding of the murderer's psychology.

As can be seen.

This murderer is a person with a strong sense of ritual.

This is how you choose your online name.

Such is the foretelling of murder.

This is the way to kill people.

Not obsessive-compulsive disorder.

It's a personal ritual.

It also shows from the side that his cultural level is not too low, which confirms Wang Ze's inference.

These words resonated with everyone407.

However, they are all used to Wang Ze's strength and are not surprised by it.

Li Xiangbin grasped the key point:"Wang Ze's chemistry knowledge passed the test, so the murderer's chemistry knowledge cannot be achieved by self-study, right?"

"At this point, he is better than you.

Wang Zedao:"Of course.""

"The murderer's chemical level is unmatched by any of us here, including the forensic department."

"He is most likely a top student in the chemistry department.

Li Xiangbin said:"I suddenly thought of Bai Zhenghao.""

In the previous case of cat abuse and murder, the deceased, Bai Zhenghao, was also from the chemistry department.

Moreover, he was a top student.

Wang Ze was slightly silent and said,"Bai Zhenghao is a hard-working type."

"The murderer in this case should be a genius"

"He learns everything quickly, including skilled counter-reconnaissance capabilities"

"If his major is chemistry, then his attainments in chemistry are probably not low."

"This can also explain why he can make tetramethylene disulfone tetraamine easily soluble"

"I don't understand how difficult it is, but I can probably imagine it.

Li Xiangbin:"How about asking someone to ask?"

Wang Ze:"Do you know any experts?"

Li Xiangbin:"No, go to the university and ask."

Wang Ze nodded:"I'm preparing to do this. I'll go there tomorrow.""

"By the way, have you found anything new?"

Hearing this, Wang Xiaotong said:"There is a new situation here. Wang Ze looked over and said,"

Tell me.""

Wang Xiaotong said:"I found out something"

"Among the reasons used by Lu Qinghui to defraud, one of them is true."

"Her father is indeed seriously ill"

"I've checked with the hospital and there's nothing wrong with the medical records."

"But it's healed"

"After recovering, Lu Qinghui still did not stop committing fraud. Wang Ze was a little surprised:"

It turns out that the trigger for Lu Qinghui's crime is here.""

"I didn't expect this."

This incident gave Lu Qinghui's character a hint of decency.

But it was useless. No matter how compelling the reasons were, they were all just moral.

You have to have extenuating circumstances.

What about the victims?

Do they deserve to be deceived? (See For exciting novels, go to Feilu Novel Network!)

This clue is of little use in solving the case.

"Captain Li, have you found the means of transport?"

Wang Ze turned his head.

Li Xiangbin said:"Not yet."

"Every time you expand the distance, the workload increases exponentially"[]

"It still takes time. Wang Ze:"

Okay, I understand.""

"Haoyu, come with me to Yuncheng University tomorrow morning"

"Others should continue to be busy, and those who deserve a break (bafb) should rest and don’t show off."

"We need efficiency and survey quality."

In his mind, the outline of the suspect has become clearer and clearer.

The beetle is with you.

This sentence has completely exposed the suspect's character and psychology.

As long as there are a few clues, he can Go straight to the truth of the case.

Everyone:"Yes, Team Wang"

……

Nine o'clock the next morning.

Yuncheng University.

In the office building, Wang Ze met an older chemistry professor who seemed to be quite respected.

His hair has turned white, and his face has the ravines of time.

He should have almost reached retirement age.

He was a little surprised when the police came to his door.

"City Bureau Criminal Investigation Team?"

"Have a case that you need my help with?

The old professor was stunned for a moment and said with a smile:"Okay, please tell me.""

"If I can help, I'll be happy to help.

Wang Ze smiled and said,"Thank you, Mr."

"Actually there is only one problem"

"Do you know about tetramethylene disulfone tetramine?"

The old professor pondered slightly:"Tetramethylene disulfone tetraamine……"

"I know, poisonous rats are strong"

"It is an organic compound that is a neurotoxin and is very toxic."

"The country has now banned production and sales"

"However, you may still be able to find it in remote rural areas.

Wang Ze:"What is its nature?"

The old professor smiled:"Nature?" Are you going to test me?"

"It has a molecular weight of 240, a melting point of 250, and a boiling point of 500. It is a white powder and is extremely difficult to dissolve.

Wang Ze said with a smile:"The old gentleman is indeed a senior chemistry professor, and he has it at his fingertips.""

The old professor waved his hand:"This is what I do.

Wang Ze:"Old sir, do you think it is possible to make this substance soluble?"

The old professor was surprised:"Easy to dissolve?""

"Why make it soluble?"

"It's already very dangerous, and it's easily soluble. Isn't that even more dangerous?"

"Anyone who studies this would go to jail.

Wang Ze said patiently:"Can you give me a direct answer?""

Old professor:"Insoluble is relative to the solvent. Which solvent are you talking about?

Wang Zedao:"Water, wine, or coffee.""

"That's it……"The old professor pondered for a while and said:"It is possible, but the process is more complicated."

Wang Ze:"What kind of person can do it?"

The old professor said:"At least it must be a high-end talent majoring in chemistry."

Wang Ze : Ze:"Can you do that?"

Old Professor:"Give me some time, okay?""

……

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