4.6 Billion Year Symphony of Evolution

1014 The World Covered by Metal

Borbaba, 2551, extinct ...

Hammerhead Giant Dragon, 2517, extinct ...

It turned out to be like this ...

The spy is now somewhere, looking at the information displayed by the virtual people.

The place is sunny, with gorgeous sunshine and blue sky, vast grassland, small white clouds floating in the fresh air, and many happy friends.

Although, "sunlight" is actually simulated by lights, clouds and sky are simulated by stereo images, the grass seems to be made of something that can be translated into "plastic", and the clear air ... distance is not There is a 'clear air release device' in the distance.

This is a place called the underground college, where the spy is in a school.

There are quite a number of classrooms in this academy, and there are also many cubs of virtual people studying, and the spy also brought out a cub to enter this place. Part of the production of this cub stolen from the last time Obtained from the virtual people.

Because this college is recruiting students recently, you can come to visit first, so Lin let the big spy as the "parent" of the young spy, let the young spy come in to visit.

Places such as the college were originally built on the ground, but later many vain people felt that the area was too large, because the cub activities required considerable space, so they turned to the underground.

Of course, the outside air is not good, which is also a cause for the growth of the pups. If they are placed indoors, they can more easily control the flow and filtration of the air, which is much easier than on the ground where the dust is often scraped ...

Therefore, there are suggestions from the vain to simulate sunlight and blue sky underground, and then let the cubs live happily in the underground environment without occupying the ground position. How good is this?

This proposal was endorsed by many high-ranking people, so the colleges that were originally covered on the ground turned to underground one by one, and many tall buildings were built where they were originally located.

Because the population is too crowded, are you doing this to save space?

However, although the cubs here have gone underground, they are still very happy. There are many cubs playing happily around the cub spies. It seems that only the spy cubs are watching the information here.

The education method here is exactly the same as the wandering number.

Originally, the dummy people used the adult dummy people to teach the pups, but now they are no longer used. They cram all the materials into the stereoscopic image device to search and observe the pups themselves.

The pups can learn all of the materials according to their own interests, or they can do nothing for the whole day. Basically, it can be said that they have been carefree here. Once they reach adulthood, the pups will join the group without emotions. Among the virtual people ... It can be said that the virtual people's cub stage and adulthood are two extremes.

The information you view is divided into several levels. After learning the first stage information, you can go to the second level. Even if you are finished, it will be considered as a "graduation". Every time you upgrade, you will be inspected to see if this cub has learned. what.

The pups who have been playing will be asked to learn useful things and start the whole process again. If they do not work again after three times, they will "graduate early" and can only be used as manual handymen or handymen in the future.

Lin ’s cubs are in the first stage of the classroom. There are many materials that need to be watched at a higher level. At the same time, when viewing a certain material, for example, viewing the material related to the "construction project", there will be a prompt next to the construction Engineering occupations, as well as the demand rate of these occupations and so on.

However, those are only related to various tasks, and a lot of historical data can be seen in the first stage.

Spy cubs are here to search for news about wildlife, jungles, etc.

A lot of these news came out in an instant, and many of them can be said to be dense.

Spies are constantly looking at the information of these creatures. They all have detailed classifications, body descriptions, as well as various pictures, living places of creatures and so on.

However, most of them have one thing in common. Basically, the last sentence of each creature introduction is 'extinction'.

Most of what Lin looks at now are the same species as the virtual people, generally known as "dense bone creatures". They were originally widely distributed in this world, some are like jade on pompon, and their size ranges from a few centimeters to several Ten meters, very rich.

Of course, there are only one kind of creatures that are so rich, and there are several other creatures they raise.

There are more than 10,000 other kinds of "dense bone creatures" left, and Lynn has turned over all of their materials, and all of them are written with extinction.

Furthermore, it is written that the exact period of extinction was mostly extinct hundreds of years ago, and the number of extinctions appeared 200 years ago.

Part of it is the killing of the virtual people, or because the buildings continue to expand, and these biomes cannot be continued to live. Many virtual people see the creatures living in some valuable places, they will immediately drive these creatures and build buildings at the place ...

The virtual people have tried to protect some creatures before, but those protectors can prevent hunting at most, there is no way to prevent the increase of the population and the expansion of buildings, etc ...

However, it seems that the most common cause of extinction is air pollution ...

Almost all of the transportation vehicles currently used by the virtual people use electrical energy, but in the past they used a kind of energy called 'combustion energy'. Such transportation vehicles will emit a large amount of polluted air, resulting in a large range of air. Spoiled.

In addition, there are various factories and other causes. Although most of the virtual people have changed these previous energy use methods, they have used tools that emit little or no pollution.

But even so, the pollution they released in the past has not disappeared, and although there are fewer emissions, it still exists. Coupled with plants that are not responsible for purification, pollution has been continuously increasing, so the virtual people must bring it. filter device……

Many creatures became extinct because they could not withstand increasingly deteriorating air, and not only they, before the invented filter device, tens of millions of inhabitants died because of long-term pollution of their lungs, etc. sensation.

Afterwards, the Xumin people survived, but there were no creatures to accompany them ...

Some of them are gradually extinct after the wild species have become extinct, basically because of air pollution.

More than 10,000 kinds of extinctions are just like "dense bone creatures".

If you want to see other species, there will be more, plus plants, and various creatures. Lin found that there are arthropods, and most of them are written as extinct.

If they all add up, there are millions of species. The information is enough to be as dense as a swarm of insects, but each type has the word extinction written at the end.

This also includes species in the sea.

There are many industries related to catching marine life, but there are also many industries that discharge waste into the sea, causing the water of the ocean to deteriorate.

After most of the sea creatures became extinct, in order to continue to eat, the virtual people turned to a large number of algae for feeding, not only the last time they saw it, it seems that all the coasts in the world are covered with those. Algae plant.

Only the only kind of algae, which the vain people call 'crazy turn algae', can split up fast enough so that they can feed the vain people here ...

Most of the causes of plant extinction have nothing to do with air.

It seems that most plants can withstand heavy pollution, but because the original demand for wood by the Vu Min was quite large, the Vu Min originally used wood for construction and there were various supplies.

Therefore, a lot of plants are consumed, and the remaining unused ground plants are also flattened by the metal construction.

After losing the plants, the virtual people dedicated a large number of metal objects, and at the same time began to produce many oxygen synthesis plants, which were established in the city center.

At the same time, things like air filters, air purifiers, etc. are also produced in these factories. Nowadays, air purifiers are installed in almost every virtual private house and various buildings. There are many types of such things. Prices also vary. Usually purifiers are more expensive. It seems that these things are only filtering air at first, and later they have added various functions, such as adding other kinds of fragrances ... Of course, the price is even more expensive.

All of this requires virtual currency. It can be said that a virtual people without virtual currency cannot even breathe.

Despite these filters, the vain people often inhale a small amount of polluted air, and their physiques are getting worse. Lin has tested the physique of the vain people on some streets. Lin believes that if a freehand duel, a healthy vain people will It can solve five polluted virtual people.

It turned out that this is the case ...

Initially, when these creatures became extinct, there were also many people who had opinions, they protested, and set up a 'biological protection association', but after a long time, people who started to forget things slowly, continue to live like this, many new A generation of vain people do not even know that there is the word 'jungle'.

So when they go to the pompon, they don't have any special feeling when looking at the environment on the pompon.

After Lin came here, she could only see abundant species in this stereoscopic installation.

Watching countless extinct creatures, Lin felt a special emotion.

This emotion is ... sad, Lin used to call it compassion.

However, it's almost the same ... How long haven't I felt it ...

Because after some things happened on the pompon, it has been a long long time since no creatures have gone extinct, Lin thought that this feeling would not happen again.

It seems that it's just not on the pompon.

However, nothing can be done now.

The once rich world now has only metal, and there is a creature that can make metal.