The place where Gu Jiao is visiting today is in a three-way house in the east of the city. The master of her family is a whole family. She teaches in a nearby Academy. Her wife's family has some family background, so she has a good family.

This time, the patient was their eldest son, 20 years old. He was just a scholar in the entrance examination this year. His family was overjoyed, but unfortunately he fell ill a few days ago.

They sent people to a nearby hospital, but they were turned away. They said it was smallpox and let them be treated at home.

The medical school prescribed medicine, but they didn't get better after taking it for a few days. It was a student from the college who said that the medical skill of miaozhou hall was good, and they went to hire someone as a live horse doctor.

Who knows it's a medical woman.

The couple were disappointed.

Gu Jiao has been practicing medicine for a long time, but she is used to this kind of vision. There are no female doctors in Zhao state, and the status of medical women is low. It is by no means that she can subvert them by rescuing a few accidents.

She was not determined to be a great man.

Gu Jiao enters the room.

All the people came, and the couple never let anyone treat them.

The scholar's mental condition is not very good, lying on the bed some panic and irritability, from his symptoms: fever, headache, papules... Really similar to smallpox.

Gu Jiao can be found after careful diagnosis is not.

"It's a rash." Gu Jiao said.

This is a severe allergy. It's not easy to survive today. Many severe allergies can cause shock or suffocation. It can only be said that this scholar's life is really big.

Gu Jiao took a few Loratadine Tablets from a small medicine box, put them into a porcelain vase and handed them to the couple: "once a day, one tablet at a time, swallow them in warm water. After eating, the doctor will come back to see him. "

"This, this is the end?" The woman looked at the small medicine bottle in her hand and opened her mouth in disbelief, "but they said it was smallpox."

Gu Jiao said: "he has mild wind cold and rash. At first glance, it looks like smallpox, but he is not. They don't have to worry. No allergic rash is not a minor disease, serious up may be fatal at any time, this time is his luck, must pay attention to later. What did he do that after? "

"He..." the woman recalled carefully and said, "I ate a peach that day. In the afternoon, I began to say that I felt uncomfortable. I didn't care too much. When the peach hair stuck to him, I asked him to take a bath. It seemed better, and the next day it became more serious."

Gu Jiao has no test paper to test allergens for the time being, so she can only let the patient stay away from peaches and try: "don't let him touch peaches again in the future."

"Ah, good, good." The woman answered.

It is clear that she is a little medical girl, but why is her words so convincing?

No matter what, other doctors can't cure their son, so they have to try this little doctor's method first.

The woman went into the house to give her son medicine.

Xiao Sanzi received the consultation fee, which was two taels of silver and one or two taels of silver.

This is at the foot of the emperor. This charge is very conscientious.

Gu Jiao came out of the house with a basket on her back and got on the carriage.

After receiving the consultation fee, Xiao Sanzi sat on the outside seat and said to Gu Jiao, "Miss Gu, are we going back?"

Gu Jiao nodded: "well, go back."

Nothing else.

"Ah, good!" Xiao Sanzi grabbed the whip and drove the carriage smoothly.

The carriage didn't go for a long time. Suddenly, several men galloped up. They were very fast, regardless of the people on the street.

The common people are in a hurry to avoid, but there is still a burden of old man failed to avoid, his courage was knocked over, people also fell to the ground.

The culprit did not even turn back and went away.

The old man fell on the side of the road and couldn't get up for a long time.

This matter naturally caused a sigh.

A young man from other parts of the country spoke, and he asked the fellow who came out to watch the excitement: "this fellow, isn't this at the foot of the emperor? How dare anyone run a horse like this? "

The man said, "don't you know that? Don't you see the clothes they're wearing? "

"The youth said:" too fast, did not pay attention to

The man looked at the figure of several people who had gone away and said, "that's the man from the Marshal's mansion."

"Marshal house?" The young man frowned. It was obvious that he had not been in Beijing long and did not know the situation in the capital.

The man patiently explained: "it used to be Hushan camp's Hushi general. A few days ago, he was canonized as the Grand Marshal of the world's army. Those people are from the Grand Marshal's mansion."

The young man asked: "is it so arrogant?"

"Hush, you can't talk nonsense. It must be something urgent for them, otherwise it won't be like this."

What's the rush? Almost killed in the street.

Everyone knows that this is just a pretext, but no one has the courage to expose the truth in the street - the cavalry general surnamed Tang is empress dowager Zhuang's confidant. The first thing that empress dowager Zhuang comes back from her illness is to promote him to be the Grand Marshal of the world's army and take the military power of Marquis Xuanping.

"Elder sister, the people of Tang mansion are too much!" In a teahouse near the street, the girl in purple said to the Taoist nun across the street, "this is not the first time they have bullied others! Earlier in Liuxiang, I saw a servant of the Tang Dynasty beat a common man. He said that the common man owed money to the Tang Dynasty, but if he owed money, he couldn't beat him like that! "

The Taoist didn't speak. She just took a sip of tea quietly.

The girl in purple, lying on the table, came up to her and said in a low voice, "elder sister, do you think the rumor is true?"

Taoist looked at her: "what rumors?"

Girl in Purple: "that is... Marshal Tang is the illegitimate son of the Empress Dowager."

The Taoist nun looked at her coldly: "it's a long life, isn't it?"

The girl in purple vomited her tongue, a little deterred by her elder sister, but she said boldly: "I heard that the Empress Dowager almost married Princess Ning'an of Princess Jing to him."

The Taoist pushed her sister back to her seat, looked at the noisy street, and said, "Purple cuckoo, help the old man and buy all his tea."

"Yes One side of the small maid bowed, she was about to go downstairs, heard the Taoist way, "forget it, no need, someone has gone."

The little maid and the girl in purple looked at the old man who fell down at the same time, and saw a girl in green walking through the crowd, coming to him and helping him up.

"Ah, sister! It's her The girl in purple recognized Gu Jiao and said, "the number one scholar is the one who wears the flower!"

No, it's sandingjia who gave her hairpin!

"Why is she here?"

The girl in purple is still obsessed with the new champion. By the way, she will think of the woman who was treated differently by the new champion.

Obviously, she didn't look good, but after the hairpin flower, her appearance and dress became popular in the capital. Even she lit a small Tang flower on her face.

Taoist looked at Gu Jiao and murmured, "yes, it's really predestined."

Gu Jiao picked up the old man and bought him a kilo of tea. The people around him felt that the behavior of just standing by was not as good as that of a little girl, and they bought the old man's tea one after another.

Baskets of tea bags sold out.

"Thank you, miss. Thank you, miss!" The old man bowed his hand to thank him excitedly.

Gu Jiao turned and got into the carriage.

It was not until the carriage disappeared at the end of the street that the Taoist took back her sight.

Gu Jiao gave the tea to Xiao Sanzi and then went back to Bishui Hutong.

Gu Yan and Gu Xiaoshun haven't come back yet. Xiao Jingkong goes to his aunt's side. It's mammy Fang who is cooking in the kitchen.

Xiao LIULANG plunges into the study without even noticing that Gu Jiao pushes the door.

When he was so absent-minded, Gu Jiao walked over and found that he was drawing.

"What is this?" Gu Jiao asked.

The light in the room was a little dim, so she came closer to see the drawing.

When Xiao LIULANG heard the sound, her forehead was close at hand, and the warm breath was intertwined with his breath.

Xiao LIULANG's heart suddenly jumped for a while, his eyelashes slightly trembled, he thought he should avoid, but he never moved.

"Arithmetic." Xiao LIULANG said, "I'm cutting circles."

"Cut the circle? What do you want to do? " Gu Jiao is not sure whether the PI is called Zuli in this time and space.

"Do you know the rate?" Xiao LIULANG was surprised. Even though he knew that she had many secrets, he didn't know that there would be so many secrets. He still knew Zulu.

When she heard that it was Zuli, Gu Jiao understood that this time and space had overlapped with the time and space where she lived. For example, the PI was originally counted to four decimal places by Liu Hui, which was called Huili. Later, zufu counted it to seven decimal places, which was called Zuli.

Among them, Liu Hui of Wei and Jin dynasties used the technique of cutting the circle, and the technique of the ancestors of the northern and Southern Dynasties was lost in any time and space, otherwise Xiao LIULANG should have used it now.

Circle cutting is a method of infinitely approaching the area of a circle by using the area of a regular polygon inscribed in the circle, and obtaining the circumference ratio by this method -- "if you cut the circle more carefully, you will lose less, if you cut it again, you will not be able to cut it, then you will combine it with the circle without losing anything."

Liu Hui started from the hexagon in the circle and cut it to 3072, which was finally accurate to the four digit micro (small) number between 1415 and 1416.

The amount of calculation is huge and terrible. If we use calculus, it will be much faster.

Gu Jiao never changed her face and said, "I've heard it from the students of women's studies."

There are also arithmetic classes in women's schools, but Xiao LIULANG didn't know exactly what to teach.

However, he knew that Gu Jiao was extremely clever. If he had heard of her, he would never forget her.

Gu Jiao said: "why do you suddenly think of this? Is it an Imperial Academy assignment? "

"No Xiao LIULANG shakes his head. He hesitates for a moment, but he still says something about Xiao Jingkong and Sun Fu Zi. The main reason is that he wants to verify Xiao Jingkong's ancestors and whether those arithmetic problems were taught by Gu Jiao.

As for Sun Fu Zi's crying and gambling, he ignored it and only discussed it harmoniously.

Gu Jiao shook her head.

She did teach small clearance arithmetic, but she didn't teach those problems, and she didn't deal with it.

"Can he recite such a long memory?" Gu Jiao was surprised.

Xiao LIULANG called Xiao Jingkong in.

When xiaojingkong sees Gu Jiao, he almost thinks that his bad brother-in-law has secretly sued him. Seeing that Gu Jiao looks as usual, he quietly puts down his heart.

Xiao LIULANG said, "recite the ancestral leader you recited in front of Sun Fu Zi."

Xiaojingkong recited it honestly.

Xiao LIULANG: "I don't know if it's right or not, so I have to count it."

Most people will never believe that Xiao Jingkong is right, because there are only seven tiny numbers in the book, but he recites seventeen.

Xiao LIULANG did not immediately deny the small clearance.

It's not that he thinks the small clearance is right, but that he can't prove it wrong.

He won't crush others by his age and more than ten years of study.

A scolding may calm a child, but it's not because the child is convinced, but because the child gives up the desire for knowledge.

Gu Jiao understood that Xiao Jingkong was completely right.

"Who taught you that?" Gu Jiao asked.

"In the book." Small clearance said.

"What book? Can you show us? " Gu Jiao asked again.

"Of course Xiaojingkong ran out and rummaged through his pile of junk to find a yellow book with curly edges

Take the pamphlet to Gu Jiao, "Jiao Jiao, here you are!"

Gu Jiao took the book and read it with Xiao LIULANG.

After only one look, they were stunned.

Gu Jiao was stunned because she saw the familiar words and formulas, while Xiao LIULANG was stunned because he saw the patterns and words he didn't understand. At the same time, under these strange words and patterns, he annotated them with another kind of words.

It's written in the state of Yan.

No wonder Xiao Jingkong can understand it. He is learning Yan Mandarin recently.

It's just strange. How could he have the book of Yan?

And——

Xiao LIULANG turned to the last page and saw a big seal on it. He took a breath!

This is not the national document of Yan, is it?

Yan is the first powerful country in the six countries, but who could have thought that it was just a next country decades ago?

Suddenly one day, a powerful national teacher came to the state of Yan. He brought six classics. It was by the secrets in the classics that the state of Yan sprung up.

The treatment of leprosy also comes from ancient books.

In the end, the six classics were sealed as national documents and stored in the imperial palace of the state of Yan, guarded by hundreds of experts in the Imperial Palace day and night.

If this national document is true, is that one in the imperial palace of Yan a fake?

Should, should not be possible? After all, Jingkong is just a little monk who will faint.

Gu Jiao doesn't know what national documents are, but she can conclude that the simplified Chinese characters and the formula of high numbers in this book are not owned by this time and space.

Is there any other senior here?