Collect all the information.
Zhao Ying stood alone in front of the window, looking at the night sky outside for a while, and then he returned to the desk and sat down. He took the manuscript, picked up the hard pen on the pen holder, dipped it in ink, and solemnly wrote four neat and vigorous small seal characters on it.
"primary Mathematics!"
Because after time travel, he awakened his photographic memory, his memory of his past life was clearer than ever before, and even some details that he had ignored in his previous life were clearly visible.
Therefore, copying - ahem, therefore, writing a set of primary school textbooks is naturally a piece of cake.
Now, since he is opening a small school at home, he thinks it is a good opportunity to promote it.
As for why we should write mathematics first——
Of course, in other disciplines, some content needs to be adapted, and some suitable sources need to be found with him. Even if there is no source, there must be some shadow of a classic.
A concept of future generations suddenly appeared out of thin air. This was not a textbook, but a supernatural event!
There will definitely be a big problem.
After all, if you open a school and compile teaching materials, you can't hide it from others. What's more, it is for your brothers and sisters. It will definitely reach the First Emperor immediately.
At that time, how to explain?
There is no way to explain it by having knowledge of ancient and modern times or being talented and smart.
Either prove it and get a teaching from an immortal, or show off your identity as a time traveler.
If you choose the former, there will be no ending at all. If nothing else, you are already a disciple of the Immortal. How can you not give your great father an elixir of life?
Choose the latter?
Can you try spreading one out?
Even if I don’t light your sky lantern on the spot, I have to hold you down in the sky prison so that you can experience the Da Qin version of eighteen kinds of torture, and then squeeze out all possible value from you!
If you dare to tell the First Emperor that you are going to die soon, then your precious son Hu Hai comes to power and joins forces with Zhao Gao to kill off all your children, and then ends up destroying the Qin Dynasty for two generations...
Believe it or not, it is just deceiving people with evil words and making people crazy!
Maybe, the First Emperor will just wave his hand and ask you to have the soup.
He confessed that he was a time traveler, but he didn't even say that he had been taught by immortals. At least this statement, although there are some unavoidable risks, is still somewhat marketable in this era.
Regardless of what other time travelers do, Zhao Ying feels that he does not dare to be so crazy.
Therefore, Zhao Ying honestly wrote his own mathematics textbook.
If he wanted to, he could write this kind of textbook directly to advanced mathematics and calculus, but he didn't dare, at least not now, but it shouldn't be a big problem to pick and choose and write it to high school.
You can also maintain your own genius personality.
Because he didn't need to compile and select too many exercises, and because he used a hard pen, he wrote it very quickly. By midnight, the primary school content had been basically sorted out.
After all, even though I had been in elementary school for six years in my previous life, I didn’t learn much.
Hold it with your hand, and the water will flow.
The children have had only six years left.
Ever since I was five or six years old in elementary school, I have been doing crazy math——
What, you only passed ninety-five?
Snapped--
A slap.
Everyone gets 100% on the test!
Not only do you have to take Chinese language and mathematics exams, but you also have to take English exams.
On the other hand, those who should study geography, history, nature, etc. seriously, have almost disappeared from the roll. So, after finishing writing, Zhao Ying turned to the light, read and reread carefully, and finally sighed.
He planned to set up primary schools to last three years.
For children at this stage, how meaningful is it to work hard every day to answer questions?
He couldn't imagine the significance and difference between taking a 99 and taking a 100 in primary school.
After writing mathematics, write geography and nature. This is simple and can almost copy the textbooks of previous generations. You only need to delete some traces that are too modern and try to use some theories related to ancient books to explain it a little.
We don’t expect to cultivate a group of scientists based on these.
He only needs to plant a seed first, and as for what kind of flowers will bloom in the future, he can only look forward to the latecomers. In Zhao Ying's vision, although Chinese language is very risky, the most difficult thing is actually history——
This is the art of slaying dragons!
Zhao Ying felt that he had to be cautious.
He could only start writing once he had thought about it. Before that, he would rather leave this item blank for the time being than take the risk of touching this red line.
He looked at the hourglass he had adapted.
Only then did Zhao Ying realize that it was late at night before he knew it.
Putting down the pen and paper and carefully putting away the manuscript, Zhao Ying stretched out and let out a sigh of relief.
It's time to rest.
Writing teaching materials is not a day's work.
…
His Royal Highness the Emperor Changsun finally left the study.
At this moment, many wives and concubines in the back house looked over subconsciously. Yu Ji couldn't help but lean in front of the window and look at the tall and mighty figure outside.
But when the figure passed by his door, he just hesitated for a moment, then turned around and went to Wang Nan's side. This made Yu Ji's heart feel a little empty. Others who were paying attention to Zhao Ying's whereabouts couldn't help but sigh quietly and silently withdrew their gazes.
Seeing Zhao Ying pushing open the door, Wang Nan couldn't help but feel a flash of joy in his eyes.
While stepping forward to help Zhao Ying take off his coat, he scolded angrily.
"How can you not rest when you are busy? You really think your body is made of iron..."
When Zhao Ying heard this, he smiled, put his arm around Wang Nan's waist, and hugged Wang Nan directly as soon as he bent down.
"Today I will let you see if your husband and I are made of iron..."
Wang Nan couldn't help but blush, and beat his chest hard. However, with her little strength, she was no match for Zhao Ying. Before she could object, she was thrown onto the bed by Zhao Ying.
If he didn't save someone's life quickly, his eldest father might do something weird again.
Alas, it is so difficult.
…
Early the next morning, Zhao Ying got up as usual and went to the palace in high spirits.
He was afraid that if he didn't keep an eye on him, his eldest father would be lazy.
Then, when he arrived at the palace, he discovered that his eldest father had indeed not practiced Tai Chi. He and Concubine Zheng were playing with a small barrel cart with great interest on the land opened in the back garden. It looked like a big friend got some novel toy.
Seeing Zhao Ying coming, he turned his head and greeted him cheerfully.
"Ying'er, come here, is this the new thing you ordered?"
Zhao Ying smiled and nodded.
"Tian Shangshu felt that it was difficult to irrigate the fields in the high places, so I helped him get a gadget - I didn't expect that the news would reach you so quickly..."
First Emperor:……
Suddenly I really don’t want to deal with this piece of shit!
Concubine Zheng on the side said with a smile.
"Ying'er, this cart of yours is no small thing. With this, even dry land at high altitudes can be turned into paddy fields. This alone is a great achievement..."
Zhao Ying waved his hand cheerfully.
"My eldest mother is too praised. There is no need for credit. My eldest father is the First Emperor. This country belongs to our family. As a grandson, I am not an external minister. I can contribute to our own family. What can I say? of……"
When the First Emperor heard this, he couldn't help but laugh and curse.
"You're a brat who knows how to talk to you--"
As he spoke, he waved.
"Come here and see if the craftsmen below can use this..."
At this time, Zhao Ying discovered that the small-sized barrel cart that the First Emperor and Concubine Zheng were playing with was slightly different from the one he had built yesterday. He actually creatively added a pedal and connecting rod.
With this, even in places where the impact force of the water flow is insufficient, manpower can be used to rotate the drum truck, transport the water source from low places to high places, and complete the irrigation task.
Seriously speaking, it already has the meaning of a keel waterwheel in later generations.
"Yes, whoever added this is someone who can learn and use it - Dad might as well reward the craftsmen who renovated this barrel cart..."
Zhao Ying praised him sincerely.
Rather than introducing some inventions and creations based on the insights of later generations, he would rather see the Qin Dynasty blossom and unleash his powerful creative abilities.
"You brat——"
The First Emperor pointed Zhao Ying with his finger.
"Forget it, since you don't want to take the credit, then I won't reward you. I'll let the young master give a good reward to the craftsman -"
Seeing the grandfather and grandson still talking there, Concubine Zheng, who had already walked aside and picked up the bamboo basket, greeted them with a smile.
"What are you doing? Why don't you come over and help me quickly..."
When the First Emperor heard this, he walked over quite naturally and picked up the grass on the ground.
There are two people, one digging the hole and the other planting the seeds.
The most prominent couple in the Qin Dynasty actually planted beans in the back garden, and judging from their posture, they were very cooperative and skillful, and they seemed to enjoy it a bit.
Zhao Ying did not go to help. Instead, he stood there and watched the old couple busy there with interest. While watching, he did not forget to shout "come on".
When he thought that the harmony that this old couple had today was due to his eldest grandson, the guy couldn't help grinning with joy.
As a grandson, I am really worried.
The First Emperor picked up the bean and ordered beans for a while, then turned around.
Hey--
My bastard grandson not only didn't come to help, but instead stood by and watched the fun with a playful smile.
Suddenly I felt angry.
"You bastard - how can you stand there and watch the fun while watching your parents work hard? Why don't you just get over here..."
Zhao Ying walked over happily with his hands behind his back.
"Dad, you have wronged me. Am I just watching the excitement? I am using my wisdom to build a time-saving and labor-saving farming tool for my eldest father and eldest mother..."
First Emperor:……
This bastard really deserves a beating. He makes excuses so perfunctorily.
The field that the two people opened up in the Imperial Garden was not big in the first place and was purely for fun and fun. Therefore, after a while, the two people came back after finishing the circle.
The First Emperor wiped the sweat from his forehead and stretched his stiff waist.
Throwing down the grass in his hand, he walked out of the field.
Then, he kicked Zhao Ying on the butt skillfully.
"You stinky brat, where are the new farm tools that you were thinking about for my father just now - if you don't give them to me today, I'll give you a two-part slap on the ass later..."
The First Emperor was naturally joking.
Even though his grandson is extremely talented and intelligent, he has created several amazing new farm tools so far, but that was only done occasionally.
This kind of farm tool cannot be invented without being invented.
Who would have known that as soon as he finished speaking, he was almost stunned by Zhao Ying's next words.
"Okay, it's just a new farm tool for sowing. This is not simple..."
The First Emperor turned his head with some difficulty and looked at his eldest grandson. He saw that his eldest grandson, the old god, was there and waved his hand calmly.
"It's a small thing - Dad, you will call some carpenters for me later, and I will let them build you a..."
"You kid, you are talking nonsense again. How can new farm tools be made as soon as you say they are made..."
Seeing that her eldest grandson was talking nonsense, Concubine Zheng was afraid that this reckless eldest grandson would offend the First Emperor, so she hurried over and glared at him angrily, trying to change the subject for her grandson.
"Auntie, what's the nonsense? It's just a farm tool - don't worry, old man, the farm tools I will make later will definitely be useful..."
Having said this, Zhao Ying smiled and raised a finger towards the First Emperor.
"Let's put it this way, if I use the new farm tools I will build later, to be conservative, the sowing efficiency will be more than ten times that of your uncle just now..."
Concubine Zheng:......
This kid is really——
So tired!
However, the First Emperor knew the temperament of his grandson very well. When he saw this old god of shit, he couldn't help but feel a little bit of expectation in his heart.
"Go, call some carpenters over for me..."
The First Emperor gave an order and no one needed to prompt him.
Just after washing up here and not having breakfast yet, Shi Lu arrived with a few craftsmen and a full set of tools.
"Have seen His Majesty——"
Shi Lu rushed forward and bowed respectfully. How could the few old craftsmen at the back have thought that they would have the opportunity to see the First Emperor in person in this life?
Before the person could reach him, his knees became weak and he fell to his knees with a thud.
"Little man, pay homage to Your Majesty..."
The First Emperor waved his hand casually.
"Everyone, get up. I asked you to come here to build something small - later, just follow the arrangements of the emperor's eldest grandson..."
Although he was very confident in his grandson, the First Emperor still left some leeway for his grandson. He only said that he was building small things, but did not talk about building any new sowing tools.
But this is not the first time that everyone has made something for the emperor's eldest grandson. When has the emperor's eldest grandson ever seen his highness build simple small things?
What's more, he specially called people like himself to the palace!
A group of craftsmen who were originally uneasy about meeting His Majesty the First Emperor suddenly became energetic!
This is another good thing!
And in front of His Majesty——
Shi Lu on the side also raised his head excitedly.
"May I ask Your Highness what you want to build..."
PS: Thanks to the book friends who may not have tipped 500 starting coins for their support.
(End of chapter)