The planets selected by human scientists have good geological features. Basically, there will be no accidents such as earthquakes and volcanic eruptions, and no unknown microorganisms have been detected.

However, due to its geographical location in the outer space of the planetary system, rare earth elements may be relatively small.

This is also a matter of no way. In order to reduce the possibility of being discovered by the human branch of the bright galaxy, mankind can only choose this kind of very peripheral planet, and the initial industrial development may be difficult.

Fortunately, in the process of developing planetary engines, mankind has mastered the technology of mining deep crustal resources. As long as it takes some time, the problem of lack of rare earth minerals should be solved.

The first batch of engineers in the past have started excavators to excavate underground cities... They are the hardest group of people. They work in a dark environment and dare not even light high-brightness nuclear fusion lights.

According to the photos, another human mother ship, bright galaxy, is moving slowly in the synchronous orbit of the third planet, and a long space elevator appears below.

It seems that human beings there have made good development.

However, human beings on both sides have been separated for more than 400 years. Anything can happen in such a long time. It's even harder to integrate directly.

Therefore, humans in this branch of Kunlun mountain will not completely trust their own security problems on others, even if the other party is likely to have prepared a shelter... They still can't fully trust the other party.

Just in the past, the new human civilization with a large number of people in hibernation was the most vulnerable time, and relying on oneself was the safest behavior. It's good to land on an outer planet secretly without being aware of it. It's good to develop slowly in this way.

After the general's report, another diplomat came to power to report on the progress of contact with the TOS civilization.

Humans chose the star 1 light-year away, while the TOS civilization chose a red dwarf 1.2 light-years away. The distance between the two stars is very close, about 0.5 light-years.

The two sides did not stay together. Even though the two civilizations have established a deep friendship, it is a wise choice to separate from each other in this most vulnerable period of time when most mechanical equipment is abandoned.

Well, this is also a defense, that is also a defense. It sounds as timid as a mouse, but there is no way.

"We intend to restart communication between the two sides in 10 years. We have signed a large number of cooperation treaties with TOS civilization, including scientific and technological reciprocal agreements, data exchange agreements and so on. "

"If we really have curvature technology, we believe that in the future, we still have time to meet."

Zhang Yuan nodded. This plan is very stable and there is no problem.

Then there are various details about the relocation of all mankind. Although these details have been discussed many times, at this moment, with first-hand geological data, they need to be discussed according to local conditions.

Engineer Ye Kaifu raised his hand and said: "... The density of this planet is low and geological activities are not frequent. The establishment of the shelter is not complicated. It's OK to spend a few years digging one by yourself. I think three or five years is enough! "

"Therefore, the second batch of landing population must be a large number of Engineers... The required machine models are A235 and a421... The model of deep crustal drilling machine is..."

After the rapid adoption of the whole scheme, the second batch of people entered the UFO.

In the second batch of transportation, half of the space is still mechanical tools, and the other half is loaded with about 2 million engineers, all of whom fall into hibernation. These UFO life support systems are not very good, it is difficult to carry millions of people to live in them, so most people want to hibernate.

In addition, there are about 50000 sober people, all of whom are doctors and nurses in charge of waking up.

Zhang Yuan's wife, Lin Xuanxuan, also left in the second batch.

They don't need to hibernate.

Engineers have to quickly build their own shelters on that strange planet, while doctors and nurses are responsible for awakening the hibernating population.

There is not much room for the progress of hibernation technology. It is impossible to work as soon as you wake up from hibernation. You have to rest for a week anyway.

The third batch is ordinary people and a small amount of equipment.

After saying goodbye to the Kunlun Mountain Mothership and the underground city, these people all happily lay in the hibernation warehouse, and a large number of hibernation warehouses were pulled into the UFO by some large high-speed trains.

In order to move faster, people have created 40 million hibernation warehouses in the past few years. Everyone is assigned to one. After reaching the target location, the train drives out again, drives into the underground base and unloads the hibernation warehouse. Then these trains will become industrial trains, carrying minerals back and forth.

As for the hibernating population, they will wait in line to wake up slowly.

With so many people in need of thawing, doctors can't take care of them at all. In addition, underground shelters haven't been built so quickly. Before it is completely built, its survival ability is not strong.

Therefore, the whole thawing process will be gradual and may last about ten years.

These related matters have been informed in advance and everyone knows them clearly.

Time passed quickly. Flying saucers went back and forth for three months, followed by the fourth batch, the fifth batch and the Sixth Batch

Zhang Yuan and other cadres left in the last batch. By this time, the vast majority of the population had been evacuated, and Pangu brain had been reloaded into a flying saucer and carried over.

The new human civilization also bid farewell to the high-level of TOS civilization.

The two sides have been together for 1500 years. Although there is a little contradiction, they finally achieved their big goal.

Really... It's not easy!

Even if people don't get curvature technology in the end, the friendship between the two sides will last forever and will continue.

"Good luck! And good luck! "

The individuals of the TOS civilization live longer, but their leadership has changed for so long.

The supreme leader is no longer the previous giant salamander, but a smaller one with two tentacles.

The captain said, "I hope we have curvature technology when we meet again... We can further cooperate at that time!"

"Of course, we also want to have a pair of real eyes! We'll cooperate then! "

The simple separation ceremony soon ended, and a lot of machinery and equipment were abandoned here, including the underground city that used to stay, and gradually stopped working.

Zhang Yuan saw that outside the window, the planet fortress, which had been stagnant for a long time, sprayed colorful ion flames again. The artificial intelligence carefully prepared by both sides began the final stage of work.

Looking up, you can see that the Kunlun Mountain, which has been with mankind for a long time, stays quietly in the upper space of this big ice hockey.

This Mothership is too big to move away together. Instead, it will stay here and witness the collision of neutron stars.

People are about to abandon this mother ship of thousands of years. From Gliese 581 to here, she completed her mission.

Engineers kindly set the relevant procedures. When the neutron star really collides, it should hide behind the big ice hockey and send a series of pulse data in the direction of human beings

"I still remember that the Kunlun Mountain was brand new when it started from Gliese 581. At that time, I was really in high spirits. " Sitting next to Li Zhendong sighed.

"Maybe, hiding behind the big ice hockey, she can survive... Millions of years later, she will be picked up by other civilizations?"

"Goodbye, Kunlun mountain!"

"Goodbye!"

Many people are saying goodbye to this former mothership.

Zhang Yuan sighed and got into the hibernation warehouse

Goodbye, Kunlun mountain!

……