What if a static universe exists? Can a universe simulator do it?
Xu Fang was secretly excited, the thought of having the opportunity to personally experience the most mysterious and inscrutable celestial bodies in the universe seemed to be full of infinite fun, even if it was death.
While the others were still worried about their own life and death, Xu Fang's frantic thoughts had already jumped off to other realms.
The crowd waited restlessly, and after about twenty minutes, the CD of Yao Berry's "Teleportation" skill finally ended, and the element of "Six Candidates' Cell Phones" only had 523 seconds left, followed by 30 seconds before it was the turn of each candidate's element.
In other words, the fate of all of them depends on the next 5 minutes.
"Brother Xu Fang, what should we do?"
Already heard the action plan, Yao Berry still panicked, not knowing what to do, afraid that a careless bury the lives of the entire group.
The examiners' eyes focused on Xu Fang.
"There is no hurry, wait a little longer." Xu Fang said unhurriedly.
"Hey! You give me the appropriate stop ......" Zhang Wanling yelled out in a low voice.
"It has come to this point, you still refuse to believe me?" Xu Fang smiled.
"If I die and you are still alive, I will not let you go even if I become a ghost, remember Xu Fang!
"Xu Fang ...... when does ...... start ah ...... already 100 seconds, we still have 2 minutes to go ......"
"Okay Yao Berry, as agreed beforehand, you enter 'Yue Yang's phone'."
"Okay!" Yao Berry had already given up thinking about Xu Fang's intentions, she was willing to do anything as long as she could survive.
As the teleportation took effect, Yue Yang's cell phone abruptly disappeared, representing the last trump card to circumvent the elements was also gone.
Yao Berry let go of her hand like she was deflated, the phone floated in the air, she had completed the task that belonged to her, the next life and death would depend on Xu Fang.
Xu Tong pushed his glasses, looking at Xu Fang beside him, he vaguely guessed something. His brow was deeply furrowed, but he soon relaxed again, not because he had figured out the reason, but because his intuition told him that he believed that Xu Fang must be right.
The time for "six candidates' cell phones" was up, and the moment the countdown ended, the cell phones of Xu Fang, Zhu Chengtao, Yao Berry, Zhang Wanling and Xu Tong all disappeared, and at the same time, Yue Yang's cell phone, which had just disappeared, returned to the owner's hand.
"Xu Fang, it's back! What next!"
Since Yue Yang was in the closest position of Xu Fang, Xu Fang could see his cell phone at the first time.
"Change these symbols into this." Xu Fang's finger traced a few circles in the air, followed by his finger tracing a vertical, "Change the last symbol to this."
"Changed it!" Because he had practiced beforehand, Yue Yang finished changing the data in less than 5 seconds.
Xu Fang gave a big smile, raised his arm and looked around at everyone, "Everyone, next is the moment to witness the miracle, you will have an experience that all human beings have never experienced, so ......"
" Countdown ......3 ......2 ......1 ......"
Except for that madman. Everyone felt uneasy, in the shadow of death, no one can do calm.
Zhu Chengtao covered his head and stared in horror at the numbers in front of him, the first time he had seen such an aberration: a series of numbers leaping at high speed, and because of the speed, all the numbers overlapped together, forming an unrecognizable stigma.
Everyone's numbers were shifting violently, life expectancy was in a chaotic state, he could no longer hear what Xu Fang was saying, just fell into a state of confusion and forgetfulness, frenzy, confusion, fear ...... No, perhaps much more complex emotions than that wrapped around him, and he could not take his eyes off the numbers.
The countdown ...... ends.
Ding--
The vision of his eyes suddenly went blank and a buzzing sound came from his ears.
......
disappeared.
......
It was as if it had been placed in another time and space, in an unbelievable dimension.
There was no more up and down, no more numerical laws, and no more space.
All that remains is the shocking waves that roll up in the mind, in the dramatic changes in space and time, in the space where the nature of matter is becoming more and more blurred, the consciousness makes its last struggle, as if it were a leaf on the sea in a violent storm, ready to be torn apart and finally sink ......
into silence. Time stops passing, as if the person has died.
No, wait, am I still alive?
Zhu Chengtao suddenly had this thought, because he felt the soles of his feet seemed to step on hard objects, and the long-lost, he felt the gravity.
There were several men and women standing in front of him, and all of them looked stunned, except for the dark-haired youth who looked unimpressed.
The dim and gloomy light, the dusty walls hung with cobwebs, and the desks ...... fell to the east and west, but the eerie scene was extraordinarily safe.
Here, here is the classroom?
He returned to the classroom?!
That means they passed the test?
He was transferred here after the countdown for all the candidates ended. Could it be that once the countdown ended, they would survive?
Zhu Chengtao could not understand, and he activated his ability again, only to find that the numbers that were beating wildly before had changed back to stillness, as if what he saw then was just an illusion.
The radio sounded, announcing the final result.
[The answer is correct, plus 49 points, the total score of the candidate: 100, after deducting the death of the candidate remaining score: 96]
[Examination passed, congratulations to the candidate passed this examination and achieved excellent results. Final score of this exam: 96.
Xu Fang score: 40
Xu Tong score: 16
Yao Berry score: 15
Yue Yang score: 10
Zhang Wan Ling score: 9
Zhu Cheng Tao score: 6
Zhang Song (dead) score: 2
Gao Shuang (dead) score: 2
Tong Mu (dead) score: 0]
[After five minutes, candidates can decide for themselves to stay here or leave the examination room and return to the real world.
"Ooooooooo ......" Yao Berry squatted on the ground, buried his head into his knees, and let out a choked cry. In the ecstasy of the aftermath, not caring about their image, only wanting to properly vent their fear and joy.
Yue Yang and Zhu Chengtao looked at each other, smiled, each other are much smoother.
Xu Fang's face was calm, a trace of sympathy was revealed in his deep eyes, and soon after that trace of sympathy disappeared without a trace.
"Xu Fang, since it's over, can you explain how the final test was passed?" Xu Tong asked in a deep voice.
The crowd's attention returned to Xu Fang, especially Zhang Wanling, who had the idea of killing Xu Fang on the spot in her mind at this moment.
Xu Fang was a more mysterious guy than the murderous organization she was in, and might be an existence like calling on the wind and rain in the real world. If Xu Fang returned to the real world, he might find her in trouble.
But Zhang Wan Ling still does not dare to kill Xu Fang, after all, she has not yet left the grievance examination room, who knows if something will go wrong after killing Xu Fang.
Xu Fang glanced at Zhang Wanling, smiled unconcernedly, took the initiative to stand in the middle of the crowd, and said, "In that case, let me explain how we got through the final test."
"The examiner's purpose is clear, he doesn't want us to finish the test early, so he stipulated that all the remaining time should be used for the test, that is, we must stay in the universe simulator for 5 hours, accordingly, the candidates don't need to go to actively solve the questions, they only need to ensure their survival."
"However, there are more and more 'elements', and it is impossible for us to support 5 hours, in fact, 3 hours is impossible."
"Yeah, I think it's strange too, we've only been in the universe simulator for a total of 2 hours, right, so how come it's suddenly over?" Yao Berry wiped his red and swollen eyes and stood up from the ground.
"Could it be that we are still in the exam, just that we are in an illusion?" Yue Yang flinched.
"Hey! Don't say such demoralizing words, in case it's true, it's too scary!" Yao Berry puffed up and glared at Yue Yang.
Yue Yang scratched his head, "Oh, just kidding ......"
"Why exactly?" Zhang Wan Ling looked at Xu Fang and brought the conversation back to the point.
"Simply put, to avoid being killed by the 'elements', I borrowed Einstein's static universe model and used the time dilation effect to compress the 5 hours to infinity."
In fact, after the countdown, the "elements" did not disappear, but were transferred to the fruit universe. The initial state of the fruit universe is "nothing", which means that after the countdown, the "elements" also become "nothing".
Xu Fang is not God, he cannot design a reasonable and precise universe in such a short time, and it is dangerous to apply the existing universe, because all his theoretical knowledge comes from that universe, and he may become an "idiot" if he applies it directly. The universe needs to pay for its "memory", and the existing universe is the source of all his knowledge. Thanks to the "fuzziness" principle of the simulator, Xu Fang was able to borrow the great ideas of his predecessors.
After the general theory of relativity, which became the theoretical tool of modern cosmology, Einstein proposed a model of the universe based on special relativity in 1917: the idea that the universe is a static curved closed body with finite volume and no boundary. However, the Hubble experiment in 1929 proved that the universe is not static.
Although Einstein made a critical error in the induced cosmological constant and the theory did not hold, it was the first self-consistent and unified model of the dynamical universe and the beginning of modern cosmology.
Xu Fang was not sure whether his fruitful universe time passage was synchronized with the simulator, so he transported rabbits to the fruitful universe and estimated the time passage rate between the vacuum environment of the fruitful universe and the simulator based on the rabbits' death times fed by the "observers". -In the absence of massive objects around, it is nearly synchronized.
In a static universe, because it does not expand, the matter inside is moving in a finite space, which eventually leads to a greater density of matter closer to the center, and thus to a greater gravitational force, giving birth to a black hole.
This enigmatic object is the key to Xu Fang's plan. As we know from the theory of relativity, time and space are closely related, and together they form the four-dimensional space-time coordinates and participate in physical processes. The speed of time must be discussed only under the condition of having a reference.
Therefore, the cell phone, which is the "notifier" that records the end time of the exam, has to be in a place with a small distortion rate of space-time, while the candidate has to be in a place with a large distortion rate, and the only celestial body that can achieve a slow effect of up to 5 hours clock is a black hole.