"That's nice..." Wang Yanke really couldn't think of any words to describe what she saw. She was ashamed of the excellent planetary dominance of divine civilization.

There is no trace of industrial pollution and no footprints left by civilization trampling. The natural appearance of the parent planet has been preserved to the greatest extent. It can be said that the whole planet is only the back garden of civilization, and civilization is above the planet itself. All cities float to form an independent and united "overhead" ecosystem, which is opposite to the natural environment, But living together interdependent is really the most perfect gesture of the development of civilization!

"Hehe, in fact, there was a stage in the history of the development of Dusheng civilization that almost destroyed the planet. Large-scale war, nuclear pollution and industrial waste darkened the whole world. Heavy metals in water sources exceeded the standard. Large areas of land were transformed into hardened ground, metal ground and tall buildings blocked the bright sunshine.

The destruction of the natural environment almost made the metropolitan people extinct, because the harsh natural environment led to an unprecedented super plague, and the mortality rate of the metropolitan people on the whole planet was as high as two-thirds.

Later, the Duxing people finally defeated the virus by using their own technology, but since then, they suddenly realized that the development of civilization cannot be at the cost of destroying their own living environment. Any blind development model that only cares about immediate interests will pay a heavy price.

So we concentrated all social resources to develop and study the anti gravity and gravity system, and finally moved our home to the air. "Crowke looked leisurely and far-reaching at the suspended satellite cities in the air, as if everything in front of him had pulled him back to that long history.

"It's really good!" Wang Yanke exclaimed. "It means that the viable land of the whole planet has been expanded by at least three times! The living space has increased significantly. Ha ha, we have been talking about living space in the past, but we have been using the two-dimensional space on the ground. Your development has directly increased a utilization dimension. It's powerful!

I'm just curious. Although we also have anti gravity devices, we need to consume a lot of energy to maintain them. Flying vehicles or similar suspension devices need built-in anti matter energy to use, and even so, the maximization can only be applied to the scale of medium-sized warships.

If we can achieve such a large-scale Sky City, I'm afraid our energy level will be difficult to achieve, not to mention maintaining it for thousands of years, which is unimaginable

Moreover, even if I design it, the sky city is at most flat. Anti gravity devices are installed at the bottom to resist planetary gravity, and humans living above the plane can also accept the planetary gravity environment, but the space utilization rate is much smaller.

In the case of the spherical sky city, the force direction of the anti gravity device is not clear. It always needs a power direction to be stable, but your sky city is still rotating. What gravity does the residents and all objects living in the sky city rely on to stay away from being 'adsorbed' on the urban surface? "

Crowlock showed a proud look on his face and proudly continued to introduce to Wang Yanke: "you should know that there is something called neutron matter, a space material with strong centripetal gravity and huge mass, but very inactive."

"Well, I know... We've all used it to make neutron bombs!" Wang Yanke's face was a little red. Compared with what people have developed in a civilized living environment, they have been made into war weapons by themselves. I'm a little embarrassed.

"Neutron matter has extremely large mass and huge gravity, so as long as some neutron matter of appropriate mass is placed in the center of sky city, it can form the gravity of sky city itself and simulate the planetary environment. These small satellites can be used for human habitation."

"But on the whole, if the neutron material is placed in a planetary environment so close to the ground, it must fall from the air to the ground due to its overweight, and even directly fall into the planetary core. The general anti gravity device must not be able to support it. How can you suspend such a mass in the air?" Wang Yanke continued with a frown, At the same time, the eyes are almost staring at those beautiful giant metal spheres, feeling the incomparable magic.

"Hehe, you should know that high-quality materials may have a strong magnetic field. If the magnetic field resists the magnetic field, it can be suspended in the air. As long as you can slightly intensify the internal activity of neutron materials and let it release an internal strong magnetic field, it will be no problem, just like a small magnet floating on a large magnet. Moreover, the natural magnetic fields are permanent magnets. Once Stimulate success, never need to consume energy, both economical and worry-free.

However, it's not so simple to excite the activity of neutron matter. I can't tell the details of high-tech technology in a word. Most of the time, it's the work of scientists, and we only need to know a little about it. "Crowlauk tried his best to put it very tactfully and didn't show that he had to keep any secrets, Quite a family style.

Since others are unwilling to disclose more technical details, it is inconvenient for Wang Yanke to ask more questions. She silently wrote down this way of civilization development in her heart, which can be applied to the future planning of Jiaxing civilization in the future.

The two men talked as they walked. Soon, they walked from the channel where the moving trees automatically split to an open grassland. Here, there was a long fence built with logs. On the grassland in the fence, there were a group of animals similar to rabbits on the earth, with fiery red hair, a pair of huge ears and big eyes, eating grass.

In the center of the fence is a huge Light Green Manor, almost all of which are made of natural wood. Long green vines even grow in many gaps on the surface, which looks simple and elegant.

The shape of the whole manor is like a concave font, with a huge arcade in the middle. Guard soldiers are standing at the door, and the five storey buildings on both sides are towering and majestic, decorated with dark brown glass.

"Here we are, this is the palace of the Duxing royal family!" crowlock's eyes shone with a sacred brilliance, "Only the royal family of the whole planet is qualified to live on the surface of the parent planet. This is a symbol of noble status. We are all the highest consuls of the planet, that is, the Emperor himself is waiting for your presence. You have to go on your own next road. As a subordinate, I am not qualified to step into the territory of the royal family."

Wang Yanke nodded and kindly extended his hand to shake hands with the other party to express his thanks. Thank you for guiding me.

"Dear Sir, it's my pleasure!" crowlock gently touched the back of Wang Yanke's hand with his forehead to express his highest tribute.

Wang Yanke walked alone across the fence to the simple and elegant palace. The guards on both sides obviously knew that she was coming. Seeing her walking in the distance, he had knelt down, bent down and dared not look up.

At the door, another old man with gray hair was waiting for her: "I'm the Royal housekeeper of the Duxing royal family. Please follow me!"

With that, the old man led the way and led Wang Yanke into this gorgeous mansion