The real farewell, there is no Pavilion Road, there is no persuading you closer to a glass of wine, is in a morning as usual, some people stay in yesterday.

In the silent universe, a spaceship is sailing slowly, everything is like a still picture.

Life exists in the universe in the form of infinite cycle. Theists call it reincarnation, while atheists call it material immortality.

The 600 people inside the spaceship are all of the new civilization. Compared with the eternal of the outside world, human beings are changing all the time. Time makes everyone who wakes up from hibernation feel the cruelty coming from time.

But this series of changes is just a series of small beads of light in time and space. From the beginning to the end, in the eternal universe, they are just moments

Whether you accept it or not, you must accept it!

A week later

Zhang Yuan has come to his work place.

People always have to face the reality, long-term immersion in sadness is not his style.

"Mr. Zhang, you are really a strong man. You are at level 16. Many people will be depressed for a month... " Fang Yuhao, the object of his handover, said with great understanding.

“…… What has been lost can not come back. It is more important to focus on the present. What's more, everything in my future is on the spaceship. " Zhang Yuan forced a smile, "let yourself busy, there will not be so many thoughts, right?"

Fang Yuhao recalled the original days and said with a bitter smile, "ah, it's true. I kept learning to paralyze myself Soon, two years passed. Two years is enough to smooth out the painful memories. "

"This kind of simple work seems to be a waste of your talent I'm sure you'll be able to get started soon. In the next half month, I will hand over all the work items to you. Then I'm going to hibernate... " Fang Yuhao said here and held out his right hand.

"No problem!"

The two shook hands.

The second hibernation, in theory, will not be so severe impact, because all that should be given up, basically in this time has been given up clean. Therefore, Mr. Fang Yuhao is also ready to hibernate with ease and boldness.

Zhang Yuan's next work is mainly about the control of molten salt reactor, which is a breeder reactor based on fission energy and the main power supply in the spacecraft. When most of the functions are turned off, there is no need for fusion engine to provide energy, and such a little power generation is enough

compared with the complex fusion engine, the structure of molten salt reactor is simpler. Zhang Yuan once studied related structures, such as Brayton thermal cycle, power generation principle, etc., as well as some simple manual maintenance.

His task is also very simple. If he controls the artificial intelligence of the molten salt reactor and sends out serious security alarms, he will be responsible for deciding whether to shut down the molten salt reactor, whether to wake up a large number of workers from hibernation, and so on.

"Yes, it's so easy. If it's a small fault, I'll be responsible for solving it. If it's a big event, I'll wake up the big army. I don't have to force myself. Six hundred of us can't do the troublesome maintenance work. "

Fang Yuhao seriously explained, "in fact, you don't have to worry too much. This device is not an ordinary nuclear reactor, the outlet temperature is about 700 degrees Celsius, and it does not need water cooling, so it has good intrinsic safety. Normally, you don't have to think about it exploding. "

Zhang Yuan thought about it, and with a responsible attitude, he asked, "what about the replacement of parts? I'm just worried that the nuclear power plant will automatically stop working because of the loss of parts. It will be very troublesome at that time. It's very difficult for us to deal with all the things after the power failure... "

Fang Yuhao said: "your worry is really very small However, three years ago was a big year. The nuclear engine had just been maintained. Theoretically, the probability of major failure is very small. "

"If one of the molten salt reactors does break down, you can start another standby nuclear power unit. You have such authority, and you are responsible for it. "

"I see. What if the third nuclear power unit breaks down?" Zhang Yuan asked again.

"Then open the fourth In our spaceship, there are six molten salt reactor nuclear power units in total. When we open the fourth one, we should consider waking up the army. "

Zhang Yuan said in his heart that he should not be so bad. He has destroyed so many nuclear power plants in two years.

These nuclear power plants are designed according to the standards of durability. It's a small probability that one will be broken, not to mention two and three.

"The ship is still very new Anyway, it's a very leisure and simple job. Don't worry too much. " Fang Yuhao saw what he thought and said: "when you are bored, you can see what is happening on earth, or learn some new theories, and time will pass."

"By the way, I'd like to recommend some comedies to you. They just came out. The popular culture of the 25th Century is different from ours. Some things are quite interesting. The film will be on at 8 o'clock tomorrow evening at the grand opera house in Z district. ""Like this movie" a journey to the west "is very good, and this animation" eight dragon ball "," three migrant workers "..."

Similar collective activities are often held in the community, generally speaking, watching movies and comedies. Artistic performances and other activities can't be carried out because people are generally in a bad mood. Who would like to sing and dance on stage?

Zhang Yuan quickly waved his hand: "let's forget the comedy. I've been shooting the journey to the West there for so many years. I really have no imagination I'd better learn some normal knowledge. Learning can bring me happiness. "

……

In this way, Zhang Yuan, under the guidance of Fang Yuhao, has learned to look at all kinds of data for more than half a month, and clearly know what big problems are and what small problems are. This is enough.

In addition, he has learned this knowledge himself, so it's very easy to deal with it

After the smooth handover, Fang Yuhao went into hibernation and was replaced by Zhang Yuan.

There are six people in this office. They work in pairs in three shifts. They work in groups of two. Sometimes they work in groups of one person. Everyone is responsible for almost the same work. Theoretically, it is enough insurance.

Everyone has their own way of entertainment. Some people like to read comics, while others like to watch movies. The new things produced in the past 180 years are enough for us to have fun. In particular, the social civilization of the earth and the development of science and technology have always been a hot topic.