"Finish!"

After the ceremony, with the roar of the trumpeter, all the soldiers put down the salute and walked back to the cabin.

The baptism of a war made all soldiers understand the cruelty, abandoned the original fantasy, withdrew their childishness, and let them grow into real men

One by one, men who can carry the thickness of civilization!

In this way, in this heavy atmosphere of crying, mourning, silence and pain, Kunlun Mountain restarted and gradually left this star domain. The goal is 187j3x2.

Estimated time, 11 years!

……

After Kunlun Mountain started again, the repair of the whole spacecraft and the people's hibernation rotation were also carried out in an orderly manner.

The long-term sober population has increased from 800000 to 2 million. In this way, after reaching the target star domain, Kunlun mountain can basically be repaired.

After assigning all the work tasks to various departments, Zhang Yuan finally had a chance to breathe. At the urging of Lin Xuanxuan, he went to the hospital for an all-round physical examination. He didn't find any serious problems until he was relieved.

He is really tired. For so many days, his daily rest time has been reduced to four hours. The whole person is like winding up and working without rest for a moment.

Suddenly, the pressure was shared out, as if the whole body were scattered.

Unconsciously, he leaned on his desk and narrowed for a while.

"What a happy time."

When he woke up again, he couldn't help smiling bitterly and shaking his head, lamenting the contradiction of human beings.

Zhang Yuan couldn't help looking at it: "if this kind of idleness can be regarded as happiness, the world is too simple... This kind of happiness is just a short moment."

Now there are more important things to do, that is, the knowledge review submitted by the badit people.

He has enough leisure time to take care of these guys.

Soon, Zhang Yuan dialed Wang Junpeng, head of the Ministry of foreign affairs, to learn about the situation.

Unfortunately, most of these surviving badit people are soldiers, and only a few are scientists. They are frantically collecting papers in order to survive.

As a result, the things sent up recently are mixed.

"Hey... Most of the knowledge is meaningless to us. I'll select some effective reports and send them to you. They look pretty good." Wang Junpeng said at the other end of the video phone.

A small part of knowledge is indeed very important to human beings. For example, the trading common sense of interstellar civilization, if two interstellar civilizations encounter on the cosmic string route, how to contact, how to communicate, the principles of bilateral trading, etc. All these contents are described in detail.

In this starry sky, the trading unit commonly used by all civilizations is amoeba points.

Amoeba civilization, as a six level civilization, has maintained a neutral attitude for a long time, and its reputation is of course excellent. This currency has a high liquidity. With these common sense, people will have a higher grasp of the interstellar voyage.

Another example is the detection and prevention methods of digital virus "perpetual bug". Like amoeba integral, it is also a digital life, one is money, the other is a weapon.

"I see. This digital life perpetual bug is a common war weapon in Star Wars millions of years ago. It can be purchased in the interstellar market... Large-scale electromagnetic wave transmission can easily infect the machinery of a planetary system. If the earth civilization is infected with this virus and all electronic chips are destroyed, there will be no resistance. The earth has a population of 100 billion. It will be extremely difficult to clean it up. "

"Yes, now most interstellar civilizations are on guard against it, and conventional civilizations have not improved its ability. Therefore, this digital virus can only be used to deal with some rookie civilizations or civilizations that do not communicate with the outside world. " Wang Junpeng gave an example: "some civilizations have developed to a high level of science and technology because of their high ethnic potential."

"However, due to their poor geographical location, or think that the universe is a dark forest, or fear of the universe, there are always some civilizations who are unwilling to communicate with the outside world and indulge in their beautiful hometown..."

"You know, the Milky way is also moving constantly. Sometimes, planets with poor geographical location will also move to the edge of the cosmic string and be discovered by other civilizations."

"Well, after such a closed-door civilization without cosmic common sense is discovered by other interstellar civilizations, a few ten thousand year old insects can handle it and plunder it. Even a second-class civilization can easily defeat a third-class civilization or even a fourth class civilization! "

Zhang Yuan nodded seriously, which is the biggest disadvantage of closing the door to the country. If a civilization develops alone, it is impossible to know that there are so many strange things in the outside world. How can it defend itself?

The perpetual bug is a remnant of level 6 civilization. Can a civilization develop to level 6 behind closed doors?

impossible!

As for this digital virus, the specific prevention methods are also very simple, and there are even many kinds.

At the low end, some special identification applets and at the high end, special hardware can be developed. If these hardware are added to the network system, it will be able to isolate the spread of the perennial bug and even kill it.

Wang Junpeng sighed and was slightly dissatisfied: "but it is limited to this. The data of the badit people are a good supplement to the general knowledge of the universe, but most of the scientific papers submitted do not have much refreshing in our experts' opinion. Badit people's understanding of the universe is not much higher than human beings. "

"It's possible that these so-called experts are themselves scumbags... Their fleet is not like us, with eight million people... It's also possible that they are still hiding."

Zhang Yuan said with a smile, "it's really possible. There is no need to lose heart, and we have no such hope. "

Real science must be a great theory like the standard model and general relativity, which is about the cognition of the universe itself, so that more and more things can be derived.

Science is the main pole of a big tree, and technology is the branch next to the main pole. Only when the main rod grows can the branch continue to grow. However, it is a pity that the badit people have not crossed the past on some problems that can greatly improve the desert.

Even without epoch-making science, it would be good to have some new technologies, but the problem is that human beings think of and develop things that are easy to develop. Most of the technologies that are not easy to develop are the crystallization of a lot of wisdom. For example, even junior high school students know the principles of nuclear fusion engineering, but how difficult is it to realize it? How many 50 years has it taken?

This huge project can not be solved by one person at all. In particular, human beings require all the derivation process rather than a simple result. By dictation alone, how can these badit people write it by dictation even if they have a good memory?

Wang Junpeng is complaining: "also, the badit people don't know what humans need or what kind of information is useful to us. Due to different technical standards, we can't use their patents at all. In the materials they submitted, even Newton's law of motion came out, and they vowed that this is the origin of science, an absolutely great formula and so on. "

Zhang Yuan smiled and said, "I don't believe that there are no real experts among the more than 2000 people? There are no epoch-making papers. Smaller papers specializing in some aspects are also good, such as things related to the interstellar ramjet. Let them write slowly and recall slowly. There are five years. What's the hurry? Even if it is reform through labor, it is impossible to get rid of the body of guilt immediately. "