The eyebrows condensed into a Sichuan character, and his fingers rubbed the white paper hard, wanting to continue to look down, but unfortunately there was only one report sheet.
To be precise, this substance is not adhered to the surface of gold, but a substance stripped from gold.
There has been a violent chemical reaction with gold.
At this moment, Liu Yu suddenly realized that the reason why Chen Pao was able to save his life was really thanks to this pile of gold.
I have to sigh, the magic of nature.
"This substance is called DN, and in its free state it is negatively charged, unstable, and prone to violent chemical reactions."
Liu Yu couldn't help but exclaim, good guy.
I haven't seen this thing in a chemistry book.
However, he was not much surprised.
What happened to me was more shocking than this, so, after exclaiming, consciousness returned to reason.
IQ once again took over the high ground.
There are so many strange things in nature that humans can express in rational logic too limited.
At present, there are still many new elements that are not included in the periodic table of chemical elements.
There are still many substances that have not entered the human field of vision.
There are so many laboratories in the world, and they are studying every day.
So, it's normal to occasionally discover a new substance.
However, when applied to reality, it is not normal.
Moreover, a shot is several lives.
Tang Zhengli took the test report sheet from Liu Yu's hand and said after a moment: "Can it be restored?" The
assistant thought for a moment, stood aside and did not answer directly. After a long time, he gave a sentence that did not quite fit the system: "I don't understand, try it." Tang
Zhengli was rational and did not have the slightest anger at his subordinate's answer.
Nodded slightly: "Try it." Wearing
overalls, he nodded to the assistant: "Yes." Then
, he turned and left the office.
After listening to the chat between the two, Liu Yu probably understood Tang Zhengli's thoughts.
He wants to extract this substance through a reduction reaction, grasp the characteristics of this substance more accurately, and then analyze the murderer.
However, according to Liu Yu's experience.
It shouldn't be easy to restore this kind of thing.
High material activity often means instability, and instability means that it is difficult to preserve.
But there are no absolutes.
·········
Five victims, four dead.
After the gold appraisal conclusion came out, Liu Yu and Tang Zhengli came to Chen Pao's house again.
This is also the only person who can make a few more trips, after all, he is the only one who survives.
As for the theoretical analysis, Chen Pao didn't care much, but he was impressed by the fact that gold saved his life.
He patted his thigh: "I just said, money can stop disasters."
However, what made Chen Robe even more frightening was who had done it to him.
And it is still such a cruel way, and it must be rare to be able to use this special substance to people.
If, it is common to find that the murder weapon is a kitchen knife.
That would be very troublesome, after all, there are too many people who can use kitchen knives.
But the people who use this special substance must be few, very limited.
Passing conditional filtering doesn't have to be difficult.
However, this substance is different from cyanide toxin because it is a controlled chemical and can be traced.
It is a newly discovered substance, and it has not even been found in some laboratories.
There is no one basic cognitive concept.
Compared with the last time, Chen Pao had no strange problems, and his thinking returned to the normal track.
It was not how normal Chen Pao's mental state was, but he felt that these two young police officers had not yet reached his so-called realm.
Through inquiries about the details of the case, Liu Yu found nothing.
The two left Chen Pao's home and walked towards the commercial street.
The whole case seems to have progressed, but in more detail, there are no further clues.
Five cases, five crime locations, the common denominator is the mysterious new chemical.
It's all mysterious cases of spontaneous combustion.
Tang Zhengli and Liu Yu sat on a wooden stool in the commercial street, watching the pedestrians coming and going.
Suddenly, Tang Zhengli turned his head to look at Liu Yu and asked, "Why don't those two people talk?"
Liu Yu followed Tang Zhengli's gaze and saw a man and a woman walking on the commercial street, but the distance between the two people was very far away, and they should not know each other.
It's just a coincidence that Liu Yu looked at Tang Zhengli like an idiot, and returned a look: "They obviously don't know ah."
Tang Zhengli slapped his thigh: "That's right."
Suddenly, Liu Yu's eyes suddenly lit up.
Why did the murderer choose these five people instead of randomly selecting pedestrians on the road?
Being able to kill people with this rare substance is certainly not a simple person, how can someone be randomly selected.
These five people must be intrinsically connected, and they are also connected to the murderer.
Looking at personal experience, you may be able to find the intersection of several people.
This kind of thing, how can you do it yourself, professional things to find professional people, Liu Yu immediately thought of Long Yun.
This computer to pervert to beauty, in the field of the Internet still has a lot of power.
Computer technology is really enviable, if only the system rewarded itself with a hacking skill or something.
In this way, you can carry out riot operations anytime, anywhere.
For example, hacking into someone else's graduate school materials folder...
In less than a day, Long Yun sent a document.
It is the personal experience of five people, from elementary school to the present, very detailed.
Liu Yu had to sigh that Long Yun was powerful.
Because, he had used the police system and knew what the information inside was, and he couldn't do Long Yun in such detail.
Liu Yu looked at these materials, and did not forget it, ten lines at a glance, after a short few minutes.
These contents and materials poured into Liu Yu's mind, as if imprinted in his memory.
Vivid, profound.
Ten years ago!
A meeting point appeared, they had been to the same place.
After returning, some people started companies, some people lived a small self-sufficient life, and some people climbed all the way up to management...
It seems that the gears of fate quietly turn at that moment.
And this place is actually Heron Island City!
Suddenly, Liu Yu felt that the world seemed to become a little strange.
I am like an island, surrounded by countless islands, and there are constantly inexplicable connections to connect me with the outside world.
Several people arrived in Heroshima City ten years ago, and then they all changed drastically not long after.
Instinctively, a guess appeared in Liu Yu's mind.
He needs to verify, though.
For the first time, Liu Yu returned to Ludao City.
Because of the things of ten years ago, in the era when the Internet was not yet developed and popularized, it was probably not easy to search for some old things through the computer network.
More hope is placed on evidence printed on paper.
Case Bank Archives!
A middle-aged woman, wearing reading glasses and dull complexion, glanced up at Liu Yu, her eyes a little wooden.
"What, the dossier from ten years ago."
"Yes."
"It's in the innermost, but it's a little incomplete."
"It's okay."
"I'll take you over there."
"No, I'll just go over by myself."
"Okay."
Liu Yu saw that she did not raise her head too much from beginning to end, and he had some guesses about the identity of this middle-aged woman guarding the archives.
Soon!
Half a day passed, and an entire corner of the old files were turned over by Liu Yu.
In the end, Liu Yu held a thin archival book.
An old backlog.
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