Humans have not transformed the whole Venus into a livable area. In fact, less than 1% of it. Only the more than 1 million square kilometers near the base is a livable environment. It is isolated from the outside world with several huge translucent glass curtain walls and connected with underground tunnels. Most areas of Venus are still mountains constructed of wild gravel and basalt.

Venus has an open but dangerous landform, with overlapping mountains and steep anomalies. Its hard surface forms peaks higher than the Himalayas on earth and the largest canyon in the solar system with a length of 1200 kilometers.

The earth man's Venus base is built on the lowland plain in the southern hemisphere. Like three huge transparent soap bubbles bulging out of thin air, the three bases are arranged in an equilateral triangle, and the highest part of the dome is more than 600 meters, which is magnificent.

Only one of the three bases is a permanent population breeding base, and the other two are production workshops responsible for supplying food and transporting daily necessities to the personnel base. They are planted with dense jungle and farmland. The whole Venus base is completely self-sufficient by relying on an independent ecosystem.

The flying car driven by the three people soon drove out of the city center of the Venus base and disappeared towards the periphery of the base. Duke Milton showed his secret certificate to the base sentry. The flying car of the three people turned to the temporarily opened secret passage. This underground passage is a long and narrow vacuum tube made of high-strength plexiglass, Two rows of bright lights above the pipe quickly swept through the car body, showing a white line on the bright car body.

The flying car flew at high speed inside the pipeline with magnetic levitation technology for more than an hour, and finally arrived at the station. Duanmutong and Liangzi curiously put their heads out and saw that there was also a huge and transparent glass curtain wall outside the seemingly platform.

This is the legendary fourth secret base, just behind Venus!

"Welcome to the future of mankind!" Duke Milton got off first and made a gesture of invitation.

The two girls carefully followed Duke Milton out of the platform and entered this huge closed space, which is also a huge satellite city.

"This is the fourth Venus base. The head of state LV Fang named it Noah Star City. There are 50 permanent starships here, which can form an escape fleet."

"Fifty ships? Did you learn from the blood moon man?" Liangzi asked curiously.

"We are not as big as the blood moon man. In fact, each of our escape ships is only one tenth the size of the blood moon ship star, and can accommodate no more than 20000 passengers. In other words, if the end comes, the largest population we can escape from the solar system is 200000."

"But can't everyone on earth build such a big star harbor? Why is the escape ship so small? Since it's all built, it's better to make it bigger and take more people away?" Liang Zi pouted discontentedly.

"It must be the speed problem!" Duanmu boy said decisively.

"This way, I'll show you around..." Duke Milton smiled and guided them both, explaining, "Miss Duanmu guessed right. We're not going to go for long-distance sightseeing. The primary task of the escape spacecraft is to bring human seeds to the next star system and find new breeding planets. If the flight speed can't be reached, it's useless to make it bigger..."

"Listen to you, since you have advertised it with the word constant star, its flight speed must be good?" Duanmu boy asked with great interest.

Duke Milton raised his face proudly at her question: "That's natural. According to our consistent division of aerospace speed, there are five levels: God, fairy, devil, demon and man. The space navigation speed of blood moon man is just the lower limit of magic level, about 20 million kilometers per hour, which is equivalent to the current level of our earth civilization. These escape spacecraft we built use more advanced antimatter thrusters, and the theoretical speed can be improved To reach 100 million kilometers per hour! "

"What? 100 million kilometers per hour?" Duanmu Tong was frightened by this data even after some psychological preparation. "The speed of light is only one billion kilometers per hour. God, this is the level of fairy civilization! Even if you want to go to the hometown of XueYue people, it only takes 80 hours to arrive!"

"But it took 500 years for the blood moon people to come to the earth... Has the earth civilization surpassed the blood moon so much now?" Liangzi was also surprised.

"You can't say that..." Milton shook his finger, "The larger the object, the greater the propulsion power required. The blood moon man's ship star is huge, and the size is there, so the speed is slow. But we just reduce the size ten times, and we can get ten times the speed of the ship star. Theoretically, the speed we should reach is 200 million kilometers per hour, but in fact, it can't reach that fast, which shows that we and the blood moon man are close to each other There are still some gaps in the level of science and technology. "

"You mean if the blood moon people are willing to shrink their ship star, it may be much faster than that?"

"Yes, we can't compare the sailing speed alone. We are fleeing, while the blood moon people are immigrants with different scales and are not on the same level! However, this speed is basically enough for fleeing. The diameter of the Milky way is only 100000 light-years, and our solar system is only 26000 light-years from the center of the Milky way. According to this speed, we can be within 29 years Fly to the center of the galaxy. If you are looking for a target outside the galaxy, it may not take so long to find another livable planet. "

"You just said you were using antimatter thrusters?" Duanmu boy suddenly asked.

"Well, the limit of strong ion thrusters can no longer be raised, so China invested a lot of money to develop antimatter thrusters 50 years ago. This research lasted for 20 years before it finally succeeded. We have mass produced antihydrogen substances for storage and use under laboratory conditions."

"Now that he has mastered such a large energy body, why not invest in the battlefield to attack the blood moon people? It's not better to directly defeat the blood moon people and not escape?" Duanmu Tong looked at the huge spaceship overhead in doubt.

"Can this thing be used as a weapon?" Liang Zi asked in surprise.

"Of course, the annihilation of antimatter and positive matter is a 100% energy explosion. It only takes 500g of antimatter to make a bomb that can exceed the power of the world's largest equivalent nuclear weapon! And there is no pollution in the process of energy release!"

"On the issue of production, the process of antimatter production and extraction is extremely complex and expensive. The local country can't afford to fight with these things more expensive than diamonds. The local country is simply unable to make enough antimatter weapons that can support the battlefield. The only thing it can do is to deploy this mysterious weapon in the new moon base and the earth defense system, but that is the last step If something happens, it can be LV Fang's last card... "