At the beginning, Li Shimin didn't understand what Zhang Feng was going to do.

Later, it's the water diversion to the forging workshop.

The group asked them what aerodynamic force, what hydrodynamic force and so on. Although he didn't understand it, he always felt that it seemed to be a very awesome thing.

And Li Chengqian's answer just now also satisfied Li Shimin.

This is his son.

The crown prince of the Tang Dynasty should have

But as soon as Zhang Feng let them take practical action, it baffled them?

What's the difference between this and that embroidered pillow?

This is what makes Li Shimin most angry

But if you use more Kung Fu on weekdays, how difficult is it?

What's hard?

I understand everything in writing. Don't you know how to tamper with that thing

What's the difference between this and that on paper?

After working for a long time, Li Shimin was not angry when he finally came out?

Chen Yaojin looked at Li Chengqian with a smile, but when he saw Li Shimin looking at it, he quickly put his face on the board and said, "this is a good thing. Although I don't know what it is, once it is found out, it is definitely a good thing that has a name in history. Think about it. Who has a way to make the water go from low to high?"

"So, just now I thought, since Fengzi can let you do it, you must have a certain degree of confidence. You just said it. It doesn't seem difficult for you. Don't make your father uncomfortable. The faster you get this thing, the faster the phosphorus fertilizer plant can start work. It's all money!"

"Yes, Lao Hei is right. Qian'er, do you remember what you said to me when you came to Fengzi?"

Li Shimin also pointed out.

In an instant, Du Ruhui, Wei Zheng and others were also your instructions to Li Chengqian.

That meaning has been made clear. They have to do it or not!

And from a few people's words, the meaning has been very clear.

At this time, this thing is a life-saving thing. Once it is made, it will be good for everyone. Anyway, at that time, the whole Tang Dynasty will be yours. At this time, you instigate this fun idea of benefiting the country and the people, and your prestige in the court will increase sharply. When you ascend the throne in the future.

That's good!

Anyway, to put it bluntly.

Even if you go, you can go or you can't go

Everyone said so, and Zhang Feng, who deserved to be beaten, didn't speak. He just looked at them with a smile. What can he say?

Li Chengqian had to hug his fist and gnash his teeth and said, "well, the students are going to prepare now."

While talking, Li Chengqian and Du Gou hurried away.

If they stay here, they'll be driven crazy.

Although they also know that this thing is bound to be related to the phosphate rock plant in Longshou mountain, can they get this thing out?

Isn't this a fantasy?

As soon as you go out.

They looked at the lake under the waterfall in the distance and sighed again

"Big cake, you say, this thing, is that son of a bitch of Fengzi biting us?"

Du Gou looked behind him and said bitterly, "I doubt they set us up! How can we do this?"

"I have something to say..."

Just then, a timid voice sounded behind them.

The two people trembled with fear

Turning to look, I saw that the boy brought back by Zhang Feng squatted on the corner knitting straw sandals. A fat sheep was licking his straw sandals and was gnawing a gap by it.

This man is the silly brother of Qian Wanli.

It was picked up by Zhang Feng.

One is very quiet, as if it doesn't exist.

Seeing him talking at this time, Li Chengqian waved impatiently and didn't intend to pay attention.

At this time, Qian Chuaner said, "in fact, water can flow upward. I remember there is a big waterwheel on the dragon head canal in Chang'an City..."

"What do you know? What does that have to do with it?"

Li Chengqian's voice could not be lowered, so he was upset.

When Zhang Feng arranged that kind of training before, he was unhappy. He also wanted to go!

But Zhang Feng arranged for him to carry out this laborious experiment and deal with these bottles and cans all day. Where is it natural and unrestrained to dance a knife and get a gun?

The conversation between Li Chengqian and Qian Chuaner was heard clearly by several people in the living room in the room.

At this time, I see Li Chengqian talking.

Zhang Feng was a little surprised at Qian Chuaner's performance, but he couldn't help walking out of the door, squatting beside Qian Chuaner and asked, "how do you know?"

"I heard, and I also heard that there are sailors everywhere. When they were in Tongzhou, they saw this thing in the farmland. I guessed it as soon as you said it."

Zhang Feng patted Qian Chuaner on the shoulder, looked at the listless Li Chengqian and said with a smile: "Li Qian, as the Dean, I now order you to listen to Chuaner's opinions on everything related to this thing in these ten days. From now on, he will be your brother. Within a month, teach him to read and teach him the basic knowledge of physics. Once you do it, I promise you a request!"

"And."

Zhang Feng smiled and said, "chuan'er has told you the answer. Yes, what I said is actually linked with the waterwheel. Think about it carefully! Ten days is enough!"

Chengqian smacks his mouth and looks at Qian Chuaner. Looking at Zhang Feng entering the room, he suddenly feels like crying.