Qingcheng police station.

Xu Zhiyong slept all night and was refreshed.

Sure enough, there was everything in the dream.

When Xu Zhiyong returned to the office, he found that Gu Sinan was the only one in the big office.

"Gu Dui, I'm still busy!"

Xu Zhiyong chewed gum, smiled and walked to Gu Sinan's position.

Gu Sinan completely ignored Xu Zhiyong and looked intently at the screen. He didn't know what he was studying.

Xu Zhiyong walked in and saw that it was a video.

At first, Xu Zhiyong glanced at it and didn't care.

On the contrary, I noticed a handwritten letter with very young handwriting on Gu Sinan's desk.

"Eh? This can't be a legendary... Thank you letter? Who sent it?"

In this era, electronic information technology has developed very well, and handwritten letters have almost become history.

"In the morning, someone asked the robot to send it."

Gu Sinan raised his head and looked a little pale on his haggard face.

Seeing Gu Sinan's face, Xu Zhiyong felt a little guilty.

Although he hasn't closed his eyes for three days and nights, Gu Sinan is in a mess to find the murderer of the Xiao family.

Xu Zhiyong was embarrassed by such a comparison.

To ease his embarrassment, he picked up the rare handwritten letter and read it.

At this point, Xu Zhiyong knew the general content.

Because on his way here, Xu Zhiyong had heard what happened in the mall yesterday.

I also know that Gu Sinan spent a lot of energy yesterday to catch a double knife mob.

Xu Zhiyong also heard that there was a strange flower outside the mall, but it finally ran away and ended up nothing.

"Thank the brave uncles and aunts... And thank the big brother..."

After reading it, Xu Zhiyong smiled: "good, Gu team, get a small fan."

Gu Sinan raised his head and looked at Xu Zhiyong with deep meaning. "Haven't you found a strange place?"

"Strange?"

Xu Zhiyong tasted it carefully for a while, and then reread the thank-you letter on hand.

Then Xu Zhiyong couldn't help laughing: "this, Gu team, people are children. They accidentally treat you as aunt Gu. Don't be surprised..."

"Lao Xu!!"

Gu Sinan's eyes were angry and glared at Xu Zhiyong fiercely: "this is not the point! Don't you wonder who the big brother mentioned in her letter is?"

"Big brother?"

Xu Zhiyong knew that he had misunderstood Gu Sinan's meaning. He smiled, carefully folded up the thank-you letter and said with a smile: "what's so strange? Children's words are not taboo, ha ha..."

Gu Sinan leaned over and pointed to the picture on the screen.

"After I received this thank-you letter this morning, I didn't pay attention at first, but later I felt something was wrong, so I urgently asked the mall to send the surveillance video of yesterday's scene. Look here..."

Xu Zhiyong looked at the screen.

The situation at that time was extremely dangerous.

The double knife mob smashed into the surrounding shelves with two kitchen knives. It can be seen that the power attribute is definitely not low.

Xu Zhiyong just saw this scene, he can imagine how much effort Gu Sinan spent to capture the mob yesterday without harming the mob's life.

The video continues

At this time, Xu Zhiyong saw a poor little girl squatting in the corner and crying... The knife mob was like an animal, raised the knife in his hand and chopped it at little Laurie.

Xu Zhiyong's breath suddenly stagnated!

"Here it is. Watch it!" Gu Sinan reminded.

At the critical moment, the knife thugs shook all over and stopped waving knives for some reason.

"Video card?"

Xu Zhiyong was stunned.

Gu Sinan gave Xu Zhiyong a speechless look.

After the double knife mob stopped inexplicably, a man wearing a black sweater and covering his head with a hood walked out of the shelf next to him, then came to the mob, picked up the little girl and calmly left the place.

From the appearance of the bodyguard to the rescue of the little girl, the whole process was completed at one go, without redundant actions at all.

Until the little girl was out of danger, the knife mob seemed to react and continued to go crazy.

Later, Gu Sinan rushed in and used various means to finally capture the image of the double knife mob.

"Lao Xu, what do you think?"

Gu Sinan turned off the video and asked.

Xu Zhiyong took a deep breath and brewing some emotions.

A few seconds later, he said two words with abnormal emotion.

"Hero!"

“……”

Gu Sinan said nothing: "don't you think it's strange?"

"Strange? What's strange? Isn't it strange that you don't leave your name for good?"

Xu Zhiyong felt that Gu Sinan and himself were not on the same channel at all.

"The mentally abnormal person is so fierce, but why did he stop at this time when this person appeared?"

Xu Zhiyong scratched his head: "maybe it was a sudden attack? Isn't it strange? If he behaved normally, how could he be taken in that place?"

"OK, and think so." Gu Sinan continued: "I watched videos from several other angles and didn't capture the front of this person at all. It's like this person doesn't want to be known at all."

Xu Zhiyong wondered. Is this a doubt?

Gu Sinan is too sensitive, isn't she?

Although he thought so, Xu Zhiyong didn't say it. He just said, "maybe people do good deeds and don't want to leave a name?"

Gu Sinan frowned and looked at Xu Zhiyong: "if it were you, would you dare to go up in this situation?"

Xu Zhiyong was stunned for several seconds. After a moment of silence, he took a deep look at Gu Sinan, and then said with a smile: "go! Why not go! Where is the duty, you have to go if you don't go!"

Gu Sinan didn't refute, but believed it for the time being.

"But this person is not his duty! Moreover, it gives me the feeling that he seems to have known that the other party will suddenly stop at that time..."

"Moreover, how do I think this back is a little familiar..."

Xu Zhiyong was stunned and looked at the screen again.

It's strange. Why does he feel a little familiar?

……

……

There was a silver metal box in front of Yilin.

Molly sat opposite Yilin, crossed her legs, swinging her little high heels and complaining on her face.

Nothing more than complaining about how rare the star steel is and how difficult the processing process is.

The general meaning is that if you add money, you won't lose.

Irene ignored Molly, held her breath and opened the metal box slowly with expectation.

A few years ago, a meteorite accidentally landed in the western mountains of Longguo. A new metal element completely absent from the planet was extracted from the meteorite residue.

The metal refined by this unknown element is not only strong, but also has a certain toughness. What's more strange is that this strange metal from the universe can be repaired slowly like memory metal.

Therefore, Star Steel also has another name——

"Perfect metal".

As Yilin knows, this metal is extremely rare and difficult to purify, so it is difficult to make large-scale weapons.

Therefore, at present, the main purpose is to distribute it in batches to major research laboratories to see if it can analyze the structure of the mysterious element and synthesize this new element artificially.

Molly, as one of the mainstays of the Dragon Kingdom research community, naturally has the opportunity to get a lot of Star steel.

get down to business.

After Yilin opened the silver metal box.

A short knife lay quietly in the middle of the box.

The whole body of the short knife is dark red. There is a strange color flowing on the knife. At first glance, it seems that there is blood flowing slowly on it.