[63] Accurate calculations

"Wait a minute!"

Looking at the two people beside him, Tang Qinxin asked with a puzzled expression.

"What the hell are you talking about?"

"Huh."

Lin Fei smiled lightly.

"Aunt Niu, how much does it affect?"

"It's not much, it is estimated that the other party has controlled it, and it is only a small basket, which will not affect tomorrow."

"Well, let's do that, let's talk about it as we go."

"Okay!"

That's it, Lin Fei motioned for the two to walk out.

Walking on the road, Lin Fei kept confirming the accuracy of the matter with Niu Hong, and Niu Hong was also sure that something had indeed happened.

"The ......"

On the contrary, Tang Qinxin on the side finally couldn't help but ask out loud again.

"I said Niu Hong, Xiaofei, you ...... What the hell are you talking about? ”

"Huh."

Lin Fei smiled indifferently.

"Aunt Tang, this matter may be very troublesome now, so I'll explain it to you when we get to the place."

"Oh oh, good!"

In this way, everyone left the community and ran outside.

The location I went to this time was Hope Primary School.

Tang Qinxin followed with a confused look.

Everyone came to the back of the elementary school.

I only saw it, and I was ...... in front of me

"Niu Hong, isn't this where your elementary school cafeteria stores ingredients?"

"yes."

"Whoa."

took out the key to open the door, and Niu Hong walked in with everyone.

When I turned on the light, I saw that in front of me, there were baskets placed in them, which were all kinds of vegetables, which were also the ingredients that the children would use for dinner tomorrow.

And in the innermost part, there is a small door.

Pushing open the door, the crowd entered.

The eye is on a table with a small, worn-out head-mounted monitor.

"Xiaofei, can you take a look? The time was eleven o'clock at noon today, and I happened to be busy working in the cafeteria at that time, and there was no one to watch over it, and I guess that the woman was the key I gave her before, and she secretly allocated one herself, heh, I really didn't expect it......"

Niu Hong said, her eyes disdainful.

"This is her own mistake, I think I trusted her so much at the beginning, and now I have done such an angry thing, doesn't her conscience hurt?"

"Hehe, Aunt Niu, don't get excited, let me see first."

As he spoke, Lin Fei opened an iron box under the table and pressed the button on it.

That's right!

It's a computer.

A very poor and broken computer.

Even normal use can be a bit difficult.

But for Lin Fei, this was enough.

Looking at Tang Qinxin, taking advantage of the computer's start-up, Lin Fei explained with a smile.

"Aunt Tang, that's the case, at the beginning, at the entrance of the elementary school, the vegetable shop diagonally opposite came to make trouble, you know, right?"

"I know, but wasn't it solved by your Aunt Niu? Originally, there was a problem with that family, and they were indiscriminate. ”

"That's right."

Lin Fei nodded.

"When it happened, I happened to be near the school, and I also witnessed the whole thing, and when I went back in the evening, I always had a kind of worry in my heart."

"The woman didn't care about her own face, she wanted to force Aunt Niu to continue to cooperate with her, and Aunt Niu was at the school gate, rejected it on the spot, and slapped her in the face at the same time.

"And for her, all she can do is to make things happen to the school's ingredients, and only in this way, under the absolute interest, can she continue to come forward and cooperate with Aunt Niu."

"This ......"

Tang Qinxin was stunned.

She didn't expect Lin Fei's analysis to be so thorough.

Can you analyze the psychology of the other party?

And......

"You mean to say...... Today, she came to take revenge? ”

"Huh."

Lin Fei smiled.

"Actually, I was just worried at first, just suspicious, but I never thought that this thing really happened."

At this moment, the computer was successfully loaded, woke up from hibernation, and after a long refresh, Lin Fei opened a driver installed monitoring software.

"This computer is the one I repaired and equipped before, and in the corner of the storage room outside, a monitor is installed, and you can see exactly two-thirds of the room."

Open the software, Lin Fei dragged the time.

Sure enough!

It wasn't long after eleven o'clock.

Under the watchful eye of the three.

On top of the black and white screen, the originally quiet room and under the door were quietly opened.

A woman crept in, and she didn't even dare to turn on the light, so she turned on the flashlight directly.

And it just so happened that the flashlight was so bright that everyone could see the woman's face clearly.

It was the proprietress of the vegetable shop diagonally opposite.

"Huh! Since ancient times, people's hearts have been unpredictable! ”

Lin Fei smiled.

"My suspicions came true, to be honest, I just didn't want to go to the trouble of checking the quality of the ingredients every day to be ruined, and then I jumped into the Yellow River and couldn't wash it, so that's how this monitoring appeared."

Rummaging through his pockets, Lin Fei connected a hard disk component that he took out of his home, and then plugged it into the interface.

Niu Hong and the others were confused, and they didn't understand why Lin Fei did this.

After a while, the computer goes to sleep.

No way.

For monitoring, it is necessary to ensure that the computer is turned on.

And all these components were just assembled by Lin Fei at a price of about 100 yuan.

Its quality is not so good.

In order to ensure that it can be used for a long time, it can only be operated in this way.

"Aunt Niu, where is the basket of ingredients?"

"It's right outside."

The crowd walked out.

I only saw that on the shelf on the far right, a basket of cabbage was so conspicuous.

Lin Fei came to the front and looked through the light, but he could see that the leaves of the cabbage were slightly gray, like ......

sprinkled with sand.

"I came back at twelve o'clock today, and every day at this time I will follow what you said before, check the surveillance, and then found that this woman had come in, and then I took a cabbage to the relevant department in the afternoon, and after some testing, I learned that the dusty powder on it was ...... Cathartic! ”

"Shhh

Without waiting for Lin Fei to say anything, Tang Qin was shocked.

"This man is so ruthless? Laxatives for kids? If this really eats a good meal, we won't be able to find the murderer by then, wouldn't it be ......"

"She obviously didn't dare, after the laxatives were cleaned, not much could be left, maybe the other party just wanted to create the illusion of 'food poisoning' for dozens of people."

Lin Fei analyzed.

"In this way, as soon as she spreads the news, how many parents will attack Aunt Niu, and in the end, she has no choice but to continue the previous cooperation, which is her purpose."

"But ......"

Tang Qinxin was slightly puzzled.

"Why don't we change the lock on the door of our pantry?"

"Huh."

Niu Hong smiled.

She turned her head to look at Lin Fei, with indescribable admiration and surprise in her eyes.

The latter laughed......