"You engineers have to take a holiday occasionally! If you always work overtime like this, maybe when you can't stand it, you'll rebel again! "

On this day, Zhang Yuan joked at the electronic screen.

The mobilization work of the community is being carried out in an orderly manner. He himself has also learned some medical knowledge and knowledge of spacecraft emergency repair.

Even if the Mothership is really blasted, some escape ships can escape part of the population.

Anyway, this kind of thing is well prepared.

The person on the screen is Ye Kaifu. As the head of the underground engineering team, this guy is much harder than Zhang Yuan. He is disheartened all day.

"Rebellion? How is that possible? Everyone is very happy. The faster it is built, the happier everyone is! " Ye Kaifu said with a smile, "this war star must be kept! If you can't hold it, everyone will rebel. "

"That makes sense..."

"I read the recent military interview. The content is very serious. What's the form outside? Can you fight? The general has been making peace on TV and didn't answer this question in the end. "

"Ha ha, do you want to know? This is a secret. I won't reveal it! "

"Can't really beat it?"

Zhang Yuan restrained his smile and looked at the gray black and desolate war star outside the window, plus more and more small escort military spacecraft.

Most of these are troops being trained.

So far, he doesn't know whether humans can complete the curvature engine construction of this Planetary Fortress and escape from this area.

"Paper strength is really not as good as that. We don't even have war stars... However, war doesn't depend on paper strength. We also need to consider the tolerable casualty rate."

"A civilization that can withstand a casualty rate of 5% is very different from a civilization that can withstand 50%. You heard it on the show anyway. "

"Well, well, I basically understand... You're busy. Don't bother."

Ye Kaifu hung up the phone and just shook his fist secretly, hoping to hold on for a while.

……

Not very calm day by day.

On this day, the Ministry of foreign affairs of the new human civilization suddenly received a notice from the military: an alien spacecraft stayed near the human air defense identification zone and asked for diplomatic dialogue!

This kind of thing is very rare, really rare.

Since the joint conference adopted the strategy of "shooting the gun and scolding the mother", the new human civilization has basically no foreign exchanges.

All civilizations are far away from mankind for fear of provoking this "hedgehog".

Naturally, the new humanity side did not dare to neglect the request in this regard. It quickly sent a spaceship with more than 50 diplomats for dialogue.

Near the air defense identification zone of new humanity, there are a large number of UAVs and early warning aircraft. These UAVs do not emit light, are in a semi-static and semi stealth state, and are particularly inconspicuous in the dim starry sky.

But they are the main force of the first-line defense. As soon as an alien spacecraft approaches, it can be recognized

After a day of communication, the diplomats of the spacecraft returned with important news.

"... is the civilization that bought the extra color perception paper, called Apollo civilization. They want to buy more intellectual technology. "

"However, we did not provide anything in this regard and rejected their request..."

"At this juncture, it's better to do more than less. Alas. "

If you put it in normal times, the transaction requirements are very normal, people can't wait, but now it's a little strange.

"Is that so... What does this civilization think? Come here to communicate at this time?" Captain Feng asked, feeling a little incredible, "did they encounter any problems? There is an urgent need for this technology? "

The diplomat said again: "maybe it's because we sell some papers in the past, which is far from enough to meet their needs... After we refuse, they want to exchange relevant additional perceptual technologies."

"They want to meet our scientists and have a scientific and technological dialogue... They say that there are some vague places in those papers and ask for a series of explanations. The specific questions are in this form..."

"Is there anything vague? No...... "

"Didn't the original transaction use the market of amoeba faction as an intermediate platform?"

Zhang Yuan frowned and thought, what the hell is this Apollo civilization doing, but he wants to do scientific research at this time?

However, because the paper was written by himself, he was patient and carefully read each other's problem description. If you can answer it, answer it and send the other party away quickly.

Finally, he shook his head: "these questions are not the scope of the extra color paper. If they are all answered, it is another general direction. They can get all the extra perception! We don't understand some things ourselves. They're covering the white wolf with empty hands! "

"Unless they pay more amoeba points, we can answer some of them."

However, this civilization cannot fail to know this. It will certainly not come aimlessly and probably with a certain purpose.

That's suspicious!

Captain Ms. Feng stood up and asked, "how do they make a price?"

"I haven't said yet. I just asked for scientist exchange."

"After the exchange, how to trade and trade with amoeba points?"

"It should be... Right."

"Now there is no intermediate platform. Should we give them papers first, or should they give us amoeba points first? How can the two sides trust each other? "

These two problems can not get around the threshold.

If there is no way for both sides to trust each other, they simply have to stop trading. This is a very simple truth.

Li Zhendong had a whim: "or does this Apollo civilization want to win us over to join their forces?"

Diplomat Lao Yang replied: "I don't know... They didn't say this clearly, just want to get the content in this regard."

"We said directly that the new mankind has no content in this regard! But they're still there. "

A general patted the table: "then refuse them directly! Do you need to be so wordy? "

After a long time, Captain Feng nodded: "OK, then send an electromagnetic wave and let them leave quickly... Be a little polite."

After sending this electromagnetic wave, the alien spacecraft hovering near the new human civilization air defense identification zone did not stop and left soon.

"I hope this civilization is suddenly brain crippled..."

Seeing this scene, Zhang Yuan frowned and vaguely felt that something was wrong.

As a result, after a month, this civilization came again. They wanted to buy this planetary fortress that human beings were developing!

And also gave a more "excellent" price: 1500 amoeba points!

This price really sounds OK, because humans didn't spend so many amoeba points when they bought the war star.

If you really sell it, you can make some money for no reason.

However, humans have been developing it for some time and don't want to sell it because they earn some amoeba points.

This planet is the capital for future development. I sold it for a small profit. It's very difficult to buy another one.