"What about the other dead?"

"I haven't seen it yet, but I think it's about the same."

Gu Tianqing smiled and said, "but the man who manipulates the leech secretly is very smart. He deliberately left leech mucus everywhere on the scene to hide the 'entrance' of the real invasion of the leech army. Moreover, the targets he selected seem to have been carefully selected. The versions of the AI housekeeper in the house are the ones without video surveillance, which is a little interesting."

"In fact, if you really want to hide it, you can't hide it. After all, this simple technique may not be able to deceive even the criminal police who graduated from the special warfare department with certain years of experience. It's just that ordinary people don't know how to deal with it for a while because they haven't seen such a battle."

Gu Tianqing smiled, looked at Yi Lin and said slowly, "Oh? You mean, the other party has expected that he is almost exposed?"

"In this circle, don't underestimate anyone who can survive the trial practice, even if he looks very funny and beaten. By the way, I'm temporarily assuming that 'he' is an apostle." Yilin said to Gu Tianqing what he deeply understood: "I'm more curious about why the man who manipulated the leech to commit murder had to kill 11 people in the same place?"

Gu Tianqing nodded and agreed: "that's right. If I kill one place and change another place, it will reduce the chance of exposure."

"Oh, very experienced."

Yilin looked calm and looked at the Sunny Valley.

Gu Tianqing replied with an elegant smile: "I'm just an example."

"Ha ha."

Yilin smiled but didn't speak, and didn't point out.

"What's next?"

Gu Tianqing asked with a smile.

Although knowing that Gu Tianqing was changing the topic roundly, Yilin was too lazy to say more and walked out of the community.

"After investigation, although we can make it clear that the lovely little leeches are hiding in the sewer. But this range is too large. It is impractical to carry out carpet search. Moreover, if our opponent is really a group of wise leeches, we can't catch them all under the existing conditions."

"So we have to wait."

Yilin nodded and agreed.

you 're right.

Wait.

This is the only way for now.

"Wake up."

Yilin yawned and left a figure behind Gu Tianqing.

Gu Tianqing looked at Yi Lin who was away quickly, suddenly smiled and said to Yi Lin's back, "I don't know if it's my illusion. Now you seem a little impatient. What happened?"

Yilin stepped down.

But he didn't look back.

"This is your illusion. Besides, what does my impatience have to do with you?"

"Yes, it doesn't matter."

……

……

This wait is three days.

In these three days, Molly finally sent a reply.

"Awesome. How did you get this information?"

Molly highly affirmed Yilin's efficiency.

"Hehe, trade secrets."

"Bah." Molly spat, but didn't ask: "I've checked. According to the information, there are seven research institutions holding Xingchen steel except my laboratory. By the way, you are now in cangyang City, aren't you? I don't know if it's a coincidence. One of them specializes in new semiconductor materials, which is not far from cangyang city. I'll send it to you later and you can find a place to receive it."

"I see."

After learning the news, Yilin narrowed his eyes slightly and didn't say much.

Some things are destined not to let Molly know the details too much.

About looking for Star steel, Yilin is not in a hurry.

To be exact, we can't rush.

Although Yu Meng and Zhao Yulong paid more attention to what happened in the scientific research department, they did not focus on a document in area A. but Yilin was not completely sure that the loss of the document would not attract anyone's attention. Therefore, Yilin can only temporarily put all his mind on solving the "leech murder" in cangyang city.

After exploring the place of death of a recent deceased with Gu Tianqing, Yilin has roughly figured out the context of this matter.

There is a man who has the ability to manipulate leeches.

He manipulated leeches for some purpose and killed 11 ordinary people in one month.

The eleven dead had nothing in common except that they were all single and living alone.

In fact, "being single and living alone" is also the common point of most serial homicides without specific targets.

Because this kind of goal is easy to start.

Generally speaking, the killers of this kind of homicide will also be collectively referred to as "abnormal serial killers".

"In various senses, it can really be said to be 'abnormal'."

In these three days.

The mysterious "leech man" seemed to know that there was a big net about to be rolled out in cangyang City, and he had no intention of bubbling at all.

It's like it's completely gone.

Because of the special circumstances of the case, involving "anomalies", the whole case was forcibly concealed.

At present, cangyang city is still a peaceful scene and has not fallen into chaos.

But nothing special happened in these three days.

At least, today, a special person came to the temporary office temporarily set up for Yilin and others in cangyang police station.

……

Yilin looked at the girl who swaggered through the market with a black scabbard long knife hanging at her waist, and had a headache.

"Why are you here?"

Zhitian dance raised her eyelids slightly, her eyes were cold, and slowly opened her mouth in a non salty tone: "can't I come?"

"Oh, no, I didn't mean that." Yilin retreated behind Gu Tianqing without a trace: "I mean, what are you doing if you don't practice your knife well at home?"

Zhitian dance murmured, "my knife has encountered a bottleneck."

"So?"

What is the direct or indirect relationship between the bottleneck and your coming to cangyang city?

Keep practicing!

Maybe you'll break the bottleneck when you practice!

Yilin Leng couldn't connect the two things together.

"So, I want to cut something different."

Zhitian dance takes it for granted.

Yi Lin: "

Wang Bing: "

Yuan Zhiye: "

I'm most afraid of the sudden silence of the air.

The girl is too murderous.

Yilin wondered more.

He once ran into Zhitian dance in the trial practice of Styx junior middle school.

What other monsters have you never cut?

Gu Tianqing clapped her hands and smiled and played a round game: "it's all right. Just right, we are also short of people."

When Zhitian dance pressed the Taidao around her waist, Yilin had slowly made a question mark to Zhao Yulong.

A question mark has contained all the emotions of Yilin.

Zhao Yulong seems to understand.

He laughed in the communication channel, "are you satisfied with the pink assistant I arranged for you? According to my rich experience, absolutely pink, absolutely -"

"Click."

Yilin turned back and snuffed out Zhao Yulong's channel, and then pulled black.

When you are in a good mood, let Zhao Yulong out.

Anyway.

Erin probably understood.

Zhao Yulong didn't know how to deceive Zhitian dance into the special group.

According to the behavior style of the special group, most of them act in groups of two to three according to the ability characteristics of each group member. There are not many wonderful flowers in the group who like to solve cases alone.

Zhitian dance is also an official at present.

In this regard, Wang Bing and Yuan Zhiye have long received Zhao Yulong's notice. There was no accident.

On the contrary, Gu Tianqing.

As soon as Wang Bing saw Gu Tianqing's harmless smile, he frantically sounded the alarm.

In his opinion, Tianqing Valley is obviously not a good man.

If it weren't for Yilin's assurance, Gu Tianqing should, might, might be able to help. Wang Bing might just press Gu Tianqing down and make a good inventory.

There is Zhitian dance, the force bearer here, and the field team obviously has no place to play.

Without hesitation, Yilin directly used the field team as an investigation team and sent it out to search for all kinds of intelligence in cangyang city.

The key search areas are some places closely connected with the sewer outlet.

For example, sewage outlets, light industrial plants, and major residential areas.

on the other hand.

Yuan Zhiye is specially responsible for locking the next target that may be killed and narrowing the scope of leeches' murder in advance.

Although Gu Tianqing didn't veto Yilin's decision, he is certainly not qualified, otherwise.

But Gu Tianqing only said:

"Oh, this is a stupid way."

Yes, in Gu Tianqing's opinion, this carpet search is the best way.

Strictly speaking, it's not even a way.

Only under limited conditions, I went crazy to find the murderer.

In the three days when leeches completely hid, Yilin even used high-tech means to try to enter the sewer with a Mini Robot with a camera to see if he could find some traces of leeches passing by. But this method only tried for a while and failed.

Not to mention that the route of underground drainage pipes in a city is too complicated, which is worse than a maze. And the sewer is dark and humid, which can almost wash away the mucosal components and residual secretion left by leeches. Unless thousands of robots are put into the sewer, it will not work at all.

Everything is back to the origin.

With the feedback from the field team and investigation team led by Wang Bing and Yuan Zhiye, Yi Lin, who is in charge of the temporary office, did not have much fluctuation on his face, but it is undeniable that he did have bursts of anxiety in his heart.

As Gu Tianqing saw at a glance: he is too impatient.

Yilin thought of the guy's smiling face, couldn't help picking the dead skin on his head and asked himself.

... so obvious?

Admittedly, there are many things that make Yilin impatient.

He doesn't think he should spend too much time on such things.

But at present, the preparation is not enough, and it is not time to completely separate from the specific group.

Compared with Yilin's impatience, Gu Tianqing is strangely leisurely.

He even opened a recently popular game with his mobile phone and played qualifying happily.

"Well, did the hero pretend like this?"

"Ah, it turns out that the mage will be scolded when he wears meat..."

"Forget it, just surrender."

“……”

Gu Tianqing had a good time.

Zhitian dance took a small stool, sat in the corner, took out a flannelette and carefully wiped the blade.

Four hours later.

At night.

Yuan Zhiye hurried in with a heavy expression.

"No! Someone has been killed again! It's a leech man!"

I don't know who named the murderer "leech man". Yuan Zhiye thought the name was strange at first, but he shouted and got used to it.

The three apostles sitting in the temporary office suddenly got up with different expressions.

Yilin and Gu Tianqing looked at each other and said:

"Five days!"

……

……

Different from Yuan Zhiye's heavy heart.

Yilin was greatly relieved when he learned that another person was killed.

Finally wait for you!

Three days, three days, three days.

Erin wasted three whole days here.

Do you know how I got here these three days?

Yuan Zhiye, who broke in, was suddenly stunned.

What's the matter with these two guys suddenly standing up with fierce eyes?

"Where is it?"

Yilin asked directly without waiting for yuan Zhiye to tangle.

Yuan Zhiye also quickly reported the location.

When I heard the news.

Yilin and Gu Tianqing have a heart to heart connection again and think of a piece.

The leech man was five days away from the last dispatch.

This is also a strange point for Yilin.

Before they came, leeches committed ten murders in just one month.

On average, it comes every two or three days.

This time, I waited for five days.

There are only two possibilities.

Yilin: "or there is a reason to have to wait."

Gu Tianqing smiled: "either he found someone looking for him."

There's a soul again!

Erin hates this feeling a little.

But I have to say that dealing with such strange things with Gu Tianqing can indeed save a lot of brain cells.

While thinking, Yilin glanced at Zhitian dance who also stood up silently not far away.

In fact, it's not without any benefit to act together with Zhitian dance, who doesn't use his head but only uses his knife.

At least something can save a lot of physical energy.

In half an hour.

Yilin, Zhitian dance, Gu Tianqing and Yuan Zhiye arrived at the scene.

This is the scene of the 12th murder of leeches in a series of murders.

——Fresh.

The scene has been blocked by the police.

The reporter is a neighbor.

After a simple inventory, the police directly ruled out the suspicion of the first reporter, that is, the neighbor of the deceased.

After all, the neighbor was rolling the sheets with his girlfriend.

There are still traces of moisture on the sheets.

There are both witness and material evidence. There's nothing to say. It's very innocent.

……

Within the cordon, Liao Jianbai, director of cangyang police station, personally arrived at the scene.

In these three days, Yilin also met, so he omitted the steps of introduction.

"Agent Yi, hard work." Director Liao, who is in a high position, naturally knows that these strange looking people in front of him have an unusual identity and background, and dare not underestimate them. After learning that Yilin arrived, he took the lead in stepping out of the cordon to meet them.

"Tell me about the case."

Gu Tianqing, as Yilin's special assistant, has difficulty in Zhitian dance's verbal communication ability. Therefore, the hard work of communicating with ordinary people naturally fell on Yilin's head, which is well deserved.

Liao Jianbai looked at the time, his face sank, and said at a very fast speed:

"The time of the crime should have been twenty minutes ago."

"The death of the body is more than 90% similar to the first ten cases visually, and the scene is full of fresh mucus. The possibility of imitation can be ruled out initially, and the murderer should be the same person. However, the specific autopsy report can not be concluded until the forensic autopsy."

"The deceased, male, 24 years old, fresh graduate, living alone and single. Because the attributes were too low during the retest, he didn't find an ideal job. He has been looking for a job for almost half a year. At present, he has no formal job. He is addicted to computer games and live broadcasting. He is a standard otaku."

Director Liao Jianbai wiped the sweat on his head.

I don't know whether it's scared or urgent.

As he spoke, Liao Jianbai dared not delay and took several people into the house.

Gu Tianqing nodded slightly to Yi Lin and took the initiative to go to each room to search for clues that the police might have missed.

Zhitian dance was too lazy to pay attention to so much. She simply glanced at the scene. It seemed that there were no enemies who could cut. She simply held a knife and stood behind Yilin, just like a super female bodyguard.

Yuan Zhiye quickly and skillfully joined up with other members of the investigation team in the house to prepare a report for Yilin.

Sure enough.

It's easy to work under someone.

Seeing that Yilin and his party had almost no communication after entering the murder scene, Liao Jianbai began to act separately and nodded secretly.

That's professional.

After a short pause, director Liao Jianbai continued to say to Yilin: "the first person to find the dead was a neighbor, a 32-year-old male. His identity has been checked. There is nothing special. He is a small employee of an IT company."

"About twenty minutes ago, the neighbor of the deceased was sharing a room with his girlfriend in bed. While sharing a room, the neighbor of the deceased described the sound of smashing things and the scream of the deceased. Because the roommate was disturbed emotionally, the neighbor of the deceased was very angry, so he rushed to the next door and slapped the door."

"Oh?" Yilin raised his eyebrows, which found that the process of the murder was somewhat dramatic.

"In short, we have preliminarily ruled out the suspicion of neighbors. The murderer should still be... Leeches."

I don't know when to start.

After the murderer was inexplicably installed with the code name of "leech man", even the police began to shout.

——Although many people think there is something wrong with the name.

But although the killer's code name is hard to say, the death of the body and the tragic scene at the scene might have to spit out immediately if Liao Jianbai hadn't been used to many big scenes when he did this.

Because the case has taken place in less than half an hour.

The police don't know much information.

After a brief understanding of what happened, Yilin smiled and said to Liao Jianbai, "it's hard for you. From now on, we, 'professionals' will take over here. Remember, keep it a secret."

"Yes, yes, yes!"

Liao Jianbai was eager for Yilin to say so. When Yilin nodded, he took the other police officers away without saying a word.

In a few minutes.

At the scene of the murder, Yilin and his party were left.

Wang Bing came to cangyang city for a long time, but when he saw the corpse like a "dried corpse" again, he still felt that his scalp was slightly numb and his skin was itchy. Like being able to empathize with the earth's brain, countless mollusks wriggle on their skin and suck blood.

After ordinary people exit.

They have no obstacles for professionals to work.

Five minutes later, the party gathered again in the living room.

In addition to Wang Bing and Yuan Zhiye, other tool man team members were rushed outside the door to guard the wind.

Several people looked at each other.

After a moment of silence.

Gu Tianqing coughed twice and smiled: "let me come first. It can be regarded as... Throwing bricks to attract jade? From the surface clues, the deceased's family should be quite rich."

Yuan Zhiye: "

Wang Bing: "

Zhitian Dance: "

A question mark popped up on their heads at the same time.

Whether the family is rich or not... What does it have to do with how the dead died?

Leeches are greedy for the bodies of the dead, not to rob money.

Unexpectedly, Yilin nodded and said calmly, "well, fresh graduates can live in a high-end community without a job for half a year. Their family is indeed rich."

Wang Bing finally couldn't help scratching his head and asked, "is this... Whether his family is rich or not has something to do with the case?"

Gu Tianqing smiled but didn't speak.

Yilin simply explained: "it can be said that it has something to do with it, or it doesn't matter much. Forget it, don't mention it for the time being. There is no objection to the death method of the dead. Like the other 11 dead, they died after being sucked out of their whole body's blood in a short time."

Gu Tianqing then said with a smile, "this time, the other party seems' too lazy 'to hide the way of invasion. The surface secretions of leeches did not spread all over the house, but concentrated at several drainage outlets. Obviously, these leeches invaded from all drainage pipes, and then gathered in an amazing number in a short time, alerting the dead."

Yilin pointed to the ground, all kinds of broken glass and furniture decoration, and said, "this time, the route of the leech March seems to be more and more skilled. It directly blocked the exit and rushed up. Well, the classic dumpling making tactics."

Gu Tianqing pondered for a few seconds. Although he still had the fake smile of being beaten, he had no choice but to shake his head: "we are very passive."

"Not necessarily." Yilin smiled: "this time, when the leech man was committing an attack, a neighbor knocked on the door, so he had to retreat in advance without any aftermath. It is likely that there are clues that have not been left at other murder scenes. And..."

Yilin only said half the words and looked at Gu Tianqing.

Gu Tianqing smiled and nodded in response.

Sleeping trough.

Can you make it less obvious.

In addition to the indifferent Zhitian dance, Wang Bing and Yuan Zhiye feel like outsiders.

I don't understand!

Can you say some lines that normal people can easily understand!

When Yilin and Gu Tianqing were playing riddles in front of others, Yuan Zhiye suddenly remembered and quickly raised the master like a treasure.

"By the way, we have found something here! The AI housekeeper used in the deceased's house is a high-end version with indoor monitoring. In fact, shortly after the neighbor called the police, the home AI housekeeper automatically sent out an alarm for help because it detected an abnormal picture."

"What about the video?"

"We need to go back and see. We didn't bring our tablet out when we went out."

"You are not professional."

“……”

Yilin waved his hand: "well, then take it back and look at it slowly."

Yilin has roughly understood the information he wants to know.

Yilin believes that Gu Tianqing also has an idea.

Just, I'm not sure.

But the idea belongs to the idea. How to find out the leech man is a difficult problem.

After returning to the temporary office, Yuan Zhiye transferred the surveillance video saved in the AI housekeeper with the fastest speed.

There are many video angles.

Before his death, the deceased was squatting in front of the computer and playing games with arrogant expression.

Next to it is a fast food.

The room was so tidy that it was ridiculously neat.

Soon, the "dead" seemed to notice the change, his expression changed, and then left the bedroom and went out.

The next picture is very cruel.

From the outlet of each drainage pipe, the dark army of leeches moved wildly and almost covered the whole house. This vivid scene made yuan Zhiye pale. The focus is not on terror and blood, but on the reaction of humans to this creeping creature, which always involuntarily produces scalp numbness and increased gastric acid.

This is a normal physiological phenomenon.

But the bloody scene didn't last long. The leeches squirmed very fast. They divided several dials and blocked directly in front of the camera. In the later video, only the sound of leeches wriggling, the sound of smashing furniture, and the short panic scream of the dead.

Within thirty seconds, several people listened to the dead's voice, from high to hoarse, to weak, and finally stopped abruptly. Just listening to the change of this sound, several people can make up for the despair of the dead when he was covered with leeches and was crazy to suck blood.

When seeing several groups of leeches blocking the camera orderly, Yilin and Gu Tianqing frowned at the same time.

In the video, only the "chirp" sound of leeches crawling is left.

Suddenly.

Yilin was stunned and blurted out, "what's this sound?"