Chapter 145 Rejuvenating the country through science and technology

Li Su really deserves to be the confidant and partner who has followed Chen Yan for the longest time, and he has completely convinced Chen Yan with just one sentence. Chen Yan slapped his thigh, stood up, and finally made a decision: "All the soldiers have gathered the soldiers and horses, and we will attack Chang'an in five days!" ”

Everyone immediately agreed, Chen Yan's appeal was extraordinary, and this was also the harvest he had gained by taking the lead and taking risks alone.

Seeing that Chen Yan had finally made up his mind, Jia Xu nodded and smiled, and seemed to agree very much.

Chen Yan stepped down from the bench, came to Jia Xu, and said in his ear: "Sir, you have long expected that I will choose this path?" ”

Jia Xu smiled and didn't say anything, just looked at Chen Yan, full of deep meaning.

Although Chen Yan always saw these strategists like to laugh and not say anything when he watched "Romance of the Three Kingdoms", he felt that they seemed very deep and connotative like this, but he didn't expect to meet him in person now, but he only felt that Jia Xu liked to sell Guanzi, and he was too pretending to be B, and he couldn't wait to use his internal strength to give him two fists to relieve his anger.

After a while, Jia Xu suddenly said: "My lord, our decision has been completed, and all that remains is to consider how to lay down the impregnable city of Chang'an." ”

When Chen Yan heard this, his mind suddenly recalled the computer games he had played in modern society before.

Although the siege warfare in the game is somewhat unrealistic, there are many important things that can be used as references.

Needless to say, ladders and rushing vehicles are all important equipment in siege warfare, and the most unforgettable thing for Chen Yan is the powerful catapult!

Whether it is a game with a Western theme or an oriental theme, catapults have always been an important piece of equipment for siege and fortification, and at this time in the Three Kingdoms, catapults have not yet been invented!

The catapult was a weapon of mass destruction created by Liu Ye when he dealt with Yuan Shao, and it was also called the "thunderbolt" at that time, which shows its power. As far as Chen Yan knows, the catapult invented by Liu Ye is slightly less powerful than the catapult that appeared later in computer games.

Liu Ye's catapult mainly uses the ejection ability of the lever to throw the stone into the sky and then hit the target, but due to the limited time and materials at that time, the lever principle cannot be fully utilized.

At this time, Chen Yan had materials and plenty of time, and with the complete level of physics education in the 21st century, Chen Yan decided to take advantage of the crossing to bring this terrible weapon to the world one step ahead.

Jia Xu saw that Chen Yan's eyebrows were tightly locked, and he seemed to be thinking about something, but later, Chen Yan seemed to laugh secretly, as if he had thought of something good.

Jia Xu hurriedly asked, "Lord, what's wrong?" Do you have any plans? ”

Chen Yan turned around and found that he was a little out of shape, and hurriedly said: "It's nothing, by the way, if we want to collect wood nearby, what is the best place?" ”

Jia Xu was a little puzzled, but immediately nodded and said: "Don't worry, my lord, there are a lot of trees around, if you need to build ladders and rush cars, the wood is enough." ”

When Chen Yan heard this, his heart was steady, he conceived the design of the catapult in his mind, hurriedly ordered something, and walked quickly towards his room.

Although everyone was a little confused, they all trusted Chen Yan's ability, and no one said much.

Chen Yan trotted all the way towards his room, and at this time his mind was full of catapults, and he even forgot that Cai Yan lived in his courtyard at this time.

The houses in Dingyuan City are not long built, and they are said to be houses, but in fact, they are just a place to shelter from the wind and rain for the time being, and the prosperous courtyards in Chang'an City are naturally not the same, but they are a bit like houses in the countryside.

At this time, the rammed earth wall had just been built, and the soil had not yet dried, so Chen Yan entered the courtyard, and there was a fragrance of earth. Before Chen Yan entered the house, he saw that Cai Yan had already come out, and said politely: "Junlang, are you back?" ”

When Chen Yan saw Cai Wenji, he recalled that he had such a confidante, and for a while he only felt that it was a catapult or Chang'an City, so he put it aside for the time being.

Cai Yan saw Chen Yan with a thoughtful look on his face, and hurriedly asked, "How Junlang, is there something wrong?" ”

Chen Yan knew that Cai Yan was his own person, so he told Cai Yan about everyone's plan to storm Chang'an. After hearing this, Cai Yan seemed to support Chen Yan's move, and said: "At this time, Lu Bu in Chang'an City covered the sky with one hand, although many old ministers of the Manchu Dynasty were dissatisfied with him, but after all, he held the military power, and everyone dared to be angry and dare not speak. Now that Junlang has rescued Chang'an, then those ministers will definitely rejoice. ”

Chen Yan nodded and said, "That's right, so I have to think of a winning trick to deal with Lu Bu." ”

Cai Yan raised his eyebrows and asked, "Huh?" What's the trick? ”

At this time, Cai Wenji was slender and thin, but her demeanor was lively and lovely, and she had a kind of dusty attitude, which made Chen Yan inadvertently look a little drunk.

When Cai Yan was puzzled, a pair of beautiful eyes flashed, leaning forward, and the loose clothes fluttered in the wind, faintly revealing the snow-white skin under the clothes, and the parts that made the man's heart flutter could be faintly seen.

Chen Yan naturally saw it, only to feel that his heart was hot, and the softest part of his chest seemed to be touched by Cai Yan, and he couldn't wait to immediately embrace Cai Yan into his arms and spoil him at this time. If it weren't for the fact that he was doing something now, I'm afraid Chen Yan would really do this.

Cai Yan saw that Chen Yan was a little thoughtful, so he hurriedly asked again: "Junlang, haven't you said anything about the trick?" ”

Chen Yan reacted at this time, and hurriedly picked up a branch, and then found two more stones, and said, "Look, I'll show you a trick." ”

Cai Yan saw that Chen Yan was going to play tricks, so he was naturally interested and squatted down with Chen Yan.

Under this squat, Cai Yan's clothes were tightened, revealing graceful lines again. Chen Yan saw it in his eyes, he only felt that his breath was heavy, and he hated that he had to do everything to embrace this wonderful and lovely child, but it was a pity that reason organized his impulse.

Chen Yan calmed down, placed a stone on the ground as a fulcrum, and then placed the branch on the stone, one side of the exposed part is longer, which is the long arm in the lever, and the other side is shorter, which is the short arm. After that, another stone is placed on the short arm.

A stone was placed on the short arm, which naturally became heavy and immediately sank, and at this moment, Chen Yan smiled at Cai Yan and said, "Pay attention." ”

Before the words fell, Chen Yan stepped on the long arm, and the long arm swung down violently under Chen Yan's stepping, and then the short arm followed and threw the stone on the short arm high!

"Whoosh", the stone shot into the distance with the sound of the wind. Cai Yan looked at it in his eyes, a little puzzled, and asked suspiciously: "Is this ...... What is it to do? ”

At this time, Cai Yan looked puzzled, his appearance was really moving, Chen Yan smiled slightly, and said: "If this branch and stone are dozens of times larger, if this stone is smashed on the city wall...... What do you think, how effective is it? ”

Cai Yan understood Chen Yan's intentions at this time, and was immediately a little shocked, covering his mouth and exclaiming: "If you find a large enough stone and a long enough plank, then no matter how strong the walls of Chang'an City are, I am afraid it will not be able to withstand such an impact!" ”

Chen Yan nodded and said, "Yes, with its help, I think we will be able to recapture Chang'an soon!" ”

After the discussion, Chen Yan went back to the room and took out a piece of cotton cloth, and then began to design the catapult with a brush and a pen. In fact, this design is not original to Chen Yan, when he was studying, he had seen a sketch of an ancient catapult, a heavy object tied to one end of the short arm, and then a spoon was placed at the end of the long arm to fill the stone, and then everyone pressed down the long arm, and after letting go, the stone could be launched.

Cai Yan watched intently from the sidelines, only feeling that Chen Yan's imagination and creativity were strong to a certain level, and he loved this strange man even more. It's a pity that she didn't know that all of Chen Yan's skills were due to him coming back from time travel.

After a while, Chen Yan finally finished the design drawing, put down the pen and ink, and breathed a long sigh of relief. Although Chen Yan has learned calligraphy in modern society, he does not use it often after all, and now he has crossed back, and once he is tested, he will immediately fail.

The same is true for traditional official scripts, Chen Yan must learn to read more ancient articles, otherwise, he can't even read a big character, wouldn't it make people laugh off their big teeth?

Cai Yan saw that Chen Yan had finally completed the design drawing, and hurriedly came over to congratulate him.

Chen Yan turned his head and saw Cai Yan's handsome face in front of him, Cai Yan's mouth opened and closed, and he breathed Ruolan, blowing Chen Yan's face itchy and indescribably excited.

After Chen Yan and Dong Bai separated, they only had a fish and water love with the Zou family, and at this time, they had not touched a woman for a long time, and there was inevitably an indescribable feeling of loneliness in their hearts.

But Cai Yan at this time, to Chen Yan, is a talented woman and a confidant, not a mortal woman. No matter how strong Chen Yan is in his heart and how dirty his thoughts are, he never wants to do anything wrong to Cai Yan.

Now Chen Yan looked at Cai Yan, and what he wanted in his heart was to repay this poor girl with a bad fate, and make up for the suffering she suffered all the way to her hometown to find herself.

Cai Yan saw that Chen Yan's expression was different, but he didn't doubt it, but his eyes were wide and he looked at Chen Yan without fear. Although she was a little shy, she didn't hide from it, because what she saw in the eyes of this man, in addition to endless tenderness, was the affection of a ** person.

Although Cai Yan is still young, she is not a girl who has just fallen in love, she knows in her heart what this look represents. She is also willing to hand over her heart to the handsome young man in front of her.

At this moment, Chen Yan's heart suddenly moved, and then the blood in his brain surged, desperate, and kissed Cai Yan's elegant lips violently......

The feeling at this moment is probably unforgettable in Chen Yan's entire life.

If you talk about dedication, Chen Yan is by no means a dedicated man, Dong Bai, Zou, Chen Yan's heart is far more than these women.

Chen Yan is naturally not an innocent young man, whether it is the first taste with Dong Bai, or playing with the Zou family, although Chen Yan has affection in his heart, he has never treated his ** badly.

But the moment he kissed Cai Yan, Chen Yan suddenly found that his heart was beating violently.

Dong Bai never gave him this feeling, and the Zou family never gave it to him......

Maybe that's what happiness is.