In the 59th year of cherry blossom, Zhang Yuan, with white hair, came to Atia Park in the north of Donghai city

The famous person behind "attia Park" is the mathematician Sir attia of the 20th century. This mathematician is famous for proving "index theorem". However, nowadays people seldom investigate this aspect, let alone know what the so-called "index quantification" is and what its use is

Zhang Yuan, leaning on a crutch, sat down on a stool.

Years of worry and great mental pressure have taken away his health, so that he can no longer fight against the whole world with ambition as he did when he was young

Aging is the enemy life must face. It is not the first time that Zhang Yuan has faced aging. Whether he is willing or not, it will always come on time.

March is the time when cherry blossoms are in full bloom. Every cherry tree in the park is covered with flower fairies, big and small. Some of them have just stood firm, some of them have already inserted themselves in the branches, and some of them are still bright, but they are weak.

A gust of wind blowing, petals falling on his palm, and fell on the ground.

In fact, there is nothing else. Zhang Yuan is waiting for his "comrades in arms" here.

Today, every year in the past, comrades from all over the world come to "attia Park" to discuss the form of today's world. They discuss how to stop the proliferation of "Cherry Blossom", how to land on the moon, how to improve the existing rockets and other topics.

At least, 30 years ago, 40 years ago, and 50 years ago It's all like this.

Especially at the time when the rover just landed on the moon, many people with ideals were enthusiastic and even wanted to rebuild their own ideal country on the moon.

“…… Mr. Zhang, we can go to the moon and build our own country by means of physical isolation! "

"We no longer need to rely on robots, we can make our own laws!"

I can still recall the ambition of my youth.

However, fifty nine years later, we have not been able to achieve this. There are too many talents needed for space engineering, and they have no time to win.

These people are gone. They're gone. They don't know where they're going.

Zhang Yuan sat alone on the park bench for a long time Waiting, waiting

At night, it's time for all kinds of men and women to come and look for prey. A young girl found Zhang Yuan in a suit and shoes, sitting upright, and her heart could not help but be eager to try.

"What kind of vitality does an old man who looks very serious and has unique charm burst out when he faces a young girl?"

"Won't you have a sudden myocardial infarction or a stroke? In that kind of thing It seems good to go to the paradise! "

With this kind of little devil like mind, she stood on tiptoe and quietly walked past, involuntarily thinking of all kinds of strange scenes in her mind.

What is better than physical happiness is psychological happiness.

She has never played such an interesting thing!

However, when she saw Zhang Yuan's face clearly, she shivered and ran away immediately.

Of course, she knows this famous anti Cherry Blossom personage. She will never doubt that when she tries to invite her, Zhang Yuan will wave his crutch and blow her head like a crisp watermelon.

Even if the final life for a life, she is so young, certainly not worth it.

"How could anyone object to cherry blossom? be rather baffling! Our world Isn't it beautiful? " The girl thought angrily and left in a hurry.

At 12 o'clock in the night, a cleaning robot passed by and found Zhang Yuan waiting on his seat.

The green eyed girl said, "Sir, due to your health, you should go home Sitting here will catch cold, and it's not good for your health. "

"Can you sit with me for a while?" Zhang Yuan said.

"OK, no problem. For your health, please put on this hat The girl took off her hat and helped Zhang Yuan put it on.

In fact, she does not have her own emotions, but naturally maintains the "absolute justice" regulated by human beings.

Zhang Yuan waited until early in the morning, but he didn't wait for a comrade in arms.

Looking at the first ray of sunshine, it came out from the eastern sky, shining on the face warm.

"It's nice to see the sun rising." Zhang Yuan said.

"Yes, the sun always rises in the East These days can last five billion years. " The robot girl whispered, holding her face in one hand.

Although she is a sweeper, she also has her own intelligence. In other words, the intelligence of Donghai city is connected by the same computer through 5g network.

"Five billion years later, the sun will explode and mankind will perish."Zhang Yuan said: "compared with the huge figure of five billion years, one's life, one hundred years, is too short. It's too short to do anything."

"Five billion years, what a long time it is. It would be too bad if it kept going back and forth like now and never changed."

With the last sentence, Zhang Yuan left with a stick.

The robot girl owes her body and shows her due respect to an old man: "go well."

Zhang Yuan waved behind his back, no one knows his final mood.

……

Zhang Yuan, who was not in good health, struggled to survive the winter of this year.

The spitting and rejection of others do not affect the care of the robot system.

The pension system of the whole society is quite sound. When the physical condition is poor to a certain extent, there will be special robots to take care of his daily life.

In a small room, the robot nurse would push the wheelchair every day to let him bask in the morning sun.

This robot girl is named "Ling". She has always been lively and cheerful. She can often chat with him, although she is often dull and can't answer some complicated contents.

Zhang Yuan has few friends, or he doesn't need to make friends here at all.

Since the "Cherry Blossom" flooding, the world's average life expectancy has dropped by 2.6 years, and it should continue to decline in the foreseeable future. However, people in this society don't care about current affairs, and such a little life expectancy is nothing for young people. Wouldn't smoking and drinking also reduce life expectancy?

"Do you know what words were carved on that stone tablet by our original Lunar Rover?" Zhang Yuan asked Ling behind him.

"That was decades ago. I've heard of You've launched a lot of detectors, but it's not easy! "

The girl with green pupils always speaks in such a pleasant way: "it's a pity that I don't know the specific details. Can you tell me?"

Zhang Yuan narrowed his eyes and wrapped his cotton coat tightly. He saw a snowflake floating down in the sky.

It's snowing.

It's a rare snowy day in the south.

He laughed and recalled that year when they launched a small carving robot onto the moon.

The robot worked hard to carve a line of small words in the huge stone tablet.

[epoch 1009212, June 13, after a million years, we went to great pains to return to the moon. It's really an exciting day! 】

[however, it is a pity that the world is not as beautiful as it is supposed to be. Human civilization is likely to enter the valley of mediocrity forever 】

[the general trend of the times is vast, and the power of individuals is just a mantis. 】

[a drug called "Cherry Blossom" is spreading rapidly in the world. It has drilled holes in the whole system, and our social system is unable to stop it. All the people who opposed Cherry Blossom gathered in Donghai City, but the ideological infiltration was difficult to prevent. 】

[we don't know whether restarting the moon landing program at this time will make the whole world better, but it should not make the world worse 】

[we probably can't stop the whole world. If possible, we want to build another human kingdom on the moon, but it's hard, really hard 】

[if human beings can set foot on this land in person, we will leave a message on the stone tablet again. If not, this is the last moon landing in human history Or maybe not, who knows? 】

[disasters are always compassionate. They are like a lion on the grassland, reminding the sheep who just eat grass 】

Zhang Yuan looked to the distant horizon, told the story, recalled the little victory, and showed a faint smile.

He recalled an old song: "on a bright and short night, when the war ended, the smoke of gunpowder had dissipated. My comrades in arms, where are you now. When the sun is setting, I linger near the gate. The breeze may bring my comrades to meet me here. "

It seems that it is spring again. In March, when cherry blossoms were in full bloom, when I was running along Cherry Avenue, a breeze blew by and petals were falling. What a beautiful day

Ling suddenly found that Zhang Yuan on the wheelchair seemed to be asleep, but this time it was really permanent sleep, and there was no possibility of awakening.

The old man left the world forever

In addition to a small number of relatives and friends, mourning for it, it did not cause any waves.

The world does not need heroes, and human beings will not perish because of them.

However, if you look at the cherry blossom world after one year, two years, one hundred years, one thousand years, one million years, you will find that human beings are still the only human beings, and there is no change, that's all.

Or, civilization has long been dead, and there is no living cell. What's left is just a group of bacteria, standing on the corpse of civilization, absorbing the last nutrition, that's all……

……

In the twinkling of an eye, Zhang Yuan returned to the small room full of blue light. His brain regained consciousness, and he was no longer distracted and distracted as he was in his old age.

He was stunned. For a moment and a half, he seemed to be puzzled about the situation, but he soon recalled the so-called "extraordinary" assessment and the Kunlun fleet.

"Time flies. The first reincarnation comes here like this..." Zhang Yuan sighed softly.

It's a complex state of mind Tears can't help pouring out from his eyes. Zhang Yuan is not a person who likes to cry, but at this moment, he is still mourning for the "Cherry Blossom world" he has been in.

In fact, in the middle and later period of Cherry Blossom world, he was always worried about his career and seldom recalled the past.

In fact, there is no big difference between the virtual world and the real world. The virtual world is not a game. The people inside are also living people, with their own emotions and thoughts. As time goes by, there is no possibility of reading files and coming back.

Memories are like lanterns.

For his last life, although very hard, very unsatisfactory, but Zhang Yuan himself is still satisfied.

The general trend of the times itself can not be reversed by one or two people. At the beginning, he knew it was very difficult.

As for the effort, the final outcome did not get any change, that is another matter.

There seems to be a voice in my ear: "Dear Mr. Zhang Yuan, you can rest here for a while and recall your life in Cherry Blossom world. When you are ready, you can start the next reincarnation."

A white light spot, in his mind sent a series of signals, is Pangu brain's artificial intelligence "West Tower".

Zhang Yuan slowly recovered from the pain, he said with a wry smile: "it's really painful, are you sure, the virtual world is to enjoy a better life?"

"You can choose pain or happiness."

Zhang Yuan nodded. He had entity in this small room. He sat on the chair and quietly recalled.

Leaving a familiar world, even if the world is extremely rotten, there is still a feeling of nostalgia.

However, he really knew that it was difficult for him to get out of the mire when he fell into the mediocre civilization with his own strength. In other words, unless there is a strong external force intervention, this "Cherry Blossom world" will continue like this.

It's a sad thing.

What is the source of sorrow?

Human civilization will not perish, and so will human beings.

There's nothing to be sad about.

Or maybe, after he returns to the real world, he can try to interfere in the cherry blossom world. In fact, it's just a little interference. For example, with the collapse of the robot system, robots can't defend themselves, resulting in mistakes As long as the whole social system collapses, variables will naturally arise.

All in all, we have to pass Pangu brain's extraordinary examination

Zhang Yuan didn't want to think about such complicated things for the time being. He just had a deep sleep to ease the deep grief.

(the cherry world is over!)