After being dazed on the bed for a while, Xu Yun stood up and looked around.
This is a single apartment with a total area of more than 40 square meters. The decoration is not particularly luxurious, but it has a quiet location and relatively high privacy.
Although HKUST renovated some dormitories in the East District in 2019, except for Dai Pei students, the conditions of the dormitories for master's and doctoral students are actually average.
Graduate students and master's students share a room for four, and doctors share a double room - of course, the one on the Science Island will be better.
However, Xu Yun chose to live alone off campus not because of the bad dormitory environment, but because... he had a secret.
Xu Yun is 24 years old.
Gender is male, gender awareness is male, not an extreme animal protection person, not an extreme environmental protection person, no depression, loves women.
The man is called that man in society. If he is in the news, he will probably be called that man. Occasionally, for some reason, he will be given a surname - Grasshopper.
He was admitted to the Youth Class of HKUST when he was 15 years old, and graduated with a bachelor's degree at the age of 19. After graduation, he did not choose to study for a master's degree, but applied for a direct doctorate.
Xu Yun’s direct PhD is in synthetic biotechnology and systems bioengineering, which is also a relatively famous doctoral program in biology at the University of Science and Technology of China, which is famous for its physics. He is currently about to receive his doctorate.
In addition, he is also studying for a master's degree in condensed matter physics, and it won't be long before he gets his degree certificate.
Friends who have attended juvenile classes should all know this.
Whether it is the USTC Junior Class, the Yao Panzhi Class, or the Turing Junior Class, the top academics in these top schools are often called XX Gods.
For example, Cao Shen, Han Shen, Wei Shen, etc.
Therefore, naturally, Xu Yun also received the title of God Xu.
However, although these creatures are nearly invincible in academic terms, they often have very different personalities in life, and may even be regarded as weirdos.
For example, Wei Dongyi, the famous internet celebrity at the time, even seemed a little dull on the outside because he was thinking about academic issues almost all the time.
There are also some academic geniuses who do not even have the ability to take care of themselves, and they need their parents to take care of all the trivial matters in life.
In his previous life, Xu Yun was actually in the same situation. He was one of the 'geniuses' with a serious disparity in IQ. Although he was not so outrageous that he needed help from his parents for food, clothing, housing and transportation, his circle of friends was almost zero, and it was not until he turned 30 that he got relatively better.
Seeing this, students who are not StarCraft players and know how to ban Mammoth must have noticed a certain word:
previous life.
That's right, a previous life.
Xu Yun is a reborn person.
However, compared to other senior reborns, Xu Yun's rebirth is somewhat special.
It was a winter in 2061. Xu Yun was writing an online novel called "Where Is Wu Fan?" When he was writing, he suddenly became dizzy and fell down on the keyboard.
When I woke up, I found that I was reborn when I was 15 years old, which was the second day of the second round of defense for the physics class of the HKUST Junior Class.
This was also a life node that deeply impressed Xu Yun - because the defense topic that year was very interesting:
One of the answer questions was about a group of little green men who went to the golden planet to mine gold and fell to death. They were asked to calculate the falling time based on two different shapes of digging, and they were also asked to come up with a sketch of the appearance of the spaceship.
Another question gave a condition that the thickness of the atmosphere is h. Many students lamented that it was unreasonable, because the velocity of particles on the surface is isotropic and flies outward, so it is no longer h...
This question also claimed that a uniform atmosphere is magical, so Xu Yun finally chose to hand over the score of this question to the country. There was no way, he had advanced obsessive-compulsive disorder.
As a reborn person who has written online novels for a long time, Xu Yun naturally knows the joy of the setting of rebirth:
Earn a lot of money and social status by relying on your understanding of the direction of various future events to plan ahead.
But when Xu Yun looked back on his memories with confidence, he found that his mind was blank and he could only remember a few scattered things:
For example, 4V returned after forty years, the long-distance running competition decided the champion, Jia still claimed to return to China next week, Tianzu still took stock of Milan after forty years, etc...
Apart from the above, the only thing Xu Yun remembers is the academic knowledge he learned before he was thirty years old.
Other specific derived science and technology, historical events, and competition results have no impression at all.
But on the other hand.
Compared with the blur of memory, Xu Yun's mentality and experience as he was approaching sixty years old were completely preserved.
This makes him far more mature than his peers in terms of dealing with others and self-control.
It is precisely based on this that Xu Yun was able to graduate with a doctorate at the age of 24 in this life - he was 28 when he graduated with a doctorate in his previous life.
In fact, what happened to Xu Yun was far more than that...
In the bedroom.
I saw Xu Yun rubbing his temples with his left thumb and silently reciting a syllable with unclear meaning in his heart:
????
As Byte was exported, Xu Yun's eyes suddenly darkened.
When he came back to his senses, he was already in a dark space.
The area of this space is not large, only about twenty square meters in total. Except for a green ring with a diameter of about two meters in the center, there is nothing else in the space.
At this moment, a number is flashing on the ring:
300/300.
This space appeared on the day after Xu Yun was reborn, exactly ten years ago.
The size and appearance of space were what they are now in the beginning, and the boundaries were composed of some kind of hard solid material, which was much harder than waves anyway.
It’s just that at the beginning, the value on the central ring was ‘0/300’.
And at that time, the space gave the only hint so far:
The ring value will increase positively according to the amount of knowledge mastered by the 'Wall Facer', and the first doctorate degree must be in the biological direction - the ring value is called a knowledge point by Xu Yun.
Because of this, Xu Yun, who was engaged in physics in his previous life, inexplicably 'defected' to the field of biology, which is a rare occurrence in the junior class of HKUST, which is famous for physics.
Now Xu Yun has spent a full ten years, and finally with the completion of writing the content of today's defense, he has successfully pushed this score to the full value.
Maybe he sensed Xu Yun's appearance.
After a few seconds, the ring suddenly began to rotate slowly.
Then a few more seconds passed.
Three doors suddenly appeared on the aperture, each door had the word '100' clearly on it.
At the same time, Xu Yun suddenly had a realization in his heart:
You can consume 100 knowledge points to open any door, and you can only open one door within a certain period of time.
be honest.
As a reborn person, Xu Yun was somewhat frightened when he saw this scene happening before his eyes.
He even thought about telling his mentor Pan Shuai about this, but as soon as the thought came to his mind, the number '300' in front of him instantly turned into '404'.
Seeing this, Xu Yun had no choice but to give up.
Immediately afterwards, the scenes of Han Chuang's hard study in the past ten years began to appear in front of Xu Yun's eyes frame by frame and page by page.
As the last scene turned over, Xu Yun took a deep breath and walked towards the door on the far left.
What?
Why the left side, you ask?
Of course, the left side is used more frequently!
............
As a person born in the late 1990s, Xu Yun can be considered a medium-sized Kazakhstan fan.
Although both Rowling herself and several of the leading actors have been somewhat shady in terms of public opinion in recent years, the Harry Potter book is indeed good.
Even forty years later, Xu Yun still remembered Hagrid's big beard, Avada chewing a big melon, Voldemort's socket-like nose and Voldemort's love, and...
The description of ‘portkey’ and ‘disapparation’ in the original work.
At this moment, Xu Yun's feeling was similar to that of riding a door key:
It's like the dizzy feeling of being stirred in a drum washing machine, accompanied by a ticking pendulum that sounds like a countdown, and some kind of sharp tinnitus...
I guess the experience of staying at the Rice Cooker International Hotel when the Great Demon King Piccolo was packed into the Rice Cooker International Hotel by the Demon Sealing Wave was similar to this.
all in all.
After a strong dizziness.
With a snap, Xu Yun fell to the ground - facing the ground.
But the strange thing is that he didn't feel any pain at all.
Then he opened his eyes and found that he was lying on a person's body. This person's face was also downward, embedded in the soft earth, leaving only a lion-like blond hair.
Seeing this, Xu Yun quickly crawled away from the man and carefully dug him out of the soil.
This is a very young man, with a high nose bridge, deep eye sockets, eyebrow corners that converge upwards, and a somewhat unruly appearance.
The man's chest was rising and falling slightly, he was still breathing, and he looked like he was just in a normal coma.
But opposite him, Xu Yun's breathing suddenly stopped.
As a former physics practitioner, the face on this person's portrait has long been engraved in Xu Yun's DNA, and Xu Yun has seen his coffin board shaking more than once in cartoons and online novels - even though he actually