Due to an unexpected accident, Qin Guan traveled to the year 1979. Ding Dong! The super weapon exchange system has been activated! The Type 62 tank is too outdated. Swap it for an M551 Sheridan from the 2020 weapons graveyard! Sheridan isn't enough? How about a T-72? How about an M1A2? How about a Leopard 2? We only have one MiG-23, how can we replicate it? Maybe a Tomcat? What? Besides weapons graveyards, there's also machine tool graveyards and gold graveyards? Are these all exchangeable? Great, exchange whatever you want! This is a book about the rise of the military industry, and a delightful read for leisure time. Military fans are welcome to read.

The new book "The System Was Activated Only When I Reached the Peak" has been released, and everyone is welcome to come and have a look!

. . . . . . . . . .

Yang Fan, an outstanding ship designer of the Republic, was kicked back to 1983 by God.

The new book "My Pet is an Alligator Snapping Turtle" has been uploaded, everyone is welcome to take a look.

Fake Zerg: Limited to carbon-based life structures, their evolution relies entirely on exogenous genes, they are unable to maximize the use of organic resources and are basically isolated from the mechanical technology tree.

Real Zerg: Nano-molecular components are designed using genetic programming language for DNA encoding, and each gene expression trait is a sentence.

Continuously absorb foreign species or design various micro-biological tissues or protein elements on their own.

Using cells as assembly factories, various nanoscale biomechanical components are synthesized and printed in a form similar to assembled proteins.

Each individual is composed of countless microscopic bio-machines.

It is not limited to carbon-based life structures and can simultaneously climb the mechanical technology tree.

This is a time traveler who traveled to a foreign starry sky and became the star...

With just a blink of an eye, Lin Shangzhou arrived in Germany in 1930 in the KX world. What he could not have imagined was that due to family reasons, he became the driver of the German Emperor... However, this German Emperor was not the same as the one he remembered. William II was gone, and he was replaced by his granddaughter, Empress Alexandrine.

Although this KX world was somewhat different from the KX world in his memory, Lin Shangzhou felt very relaxed in the prosperous German Empire in 1930, because he knew what would happen in the future and he had plenty of time to prepare. However, he didn't know how he would face World War II nine years later.

Soon, on an unfortunate day, seeing the queen trying to save herself from the hands of those who framed her, Lin Shangzhou resolutely embarked on the path of helping her, that is, helping Germany.

Awakening in the ruins of an orphanage, he found himself chained and sold into slavery. A modern-day doctor of chemistry, trapped in an unknown ancient world, fate's quirks didn't defeat him. He crafted plate armor, invented paper, built roads, taught statecraft... attempting to carve out a niche for himself. But how could such a feat not arouse jealousy? The maritime hegemon Cartagena, the unstoppable army of Exorus, the eastern superpower Ardhania, the merchant alliance Sibalsis, the religious fanatics Izarid, and the ever-present barbarians of the Barren Forrest—all desired a share of his wealth. In a sea of ​​sharks, a skinny carp struggled to surge, struggling to leap over the dragon's gate and establish a dynasty to surpass them all.

A sudden sinkhole in the middle of the Pacific connects two worlds, and humanity's first contact of the third kind unfolds in an unexpected way. Facing a hostile alien civilization, fighter jets strike from the vast skies! Naval aviation forces fight relentlessly on the front lines of the Western Pacific!

This is a niche but profound orthodox hard science fiction novel.

This is the story of a small person who gradually became the overlord of the stars!

Here there is only pure interstellar war that will set the universe on fire!

Welcome to join Tianxin Group headquarters, group chat number: 155592491

Thanks to the Yuewen Book Review Team for providing book review support!

Lin Ling traveled to the world of Girls' Frontline and became the forgotten Commander Zero. Without cheat codes, luck becomes the cheat code; without cheat codes, then he becomes the cheat code himself! Other travelers want to reach the pinnacle of life, but he just wants to go home. [Wushuang Rabbit]

A great master of refining equipment from a cultivation civilization accidentally entered our world and started his life anew.

In a technologically advanced world, he discovered that cell phones, computers, cars, and guns could all be treated as magical tools, allowing him to return to his old ways. Want a new phone? Why bother buying one? Just bring your Nokia 1110 and I'll upgrade it to an iPhone 5s.

As the science and technology industry prospers, our cultivation cannot be neglected.

Does improving your cultivation require lightning and fire to temper your body? Fortunately, this world has two magical things: electric sockets and natural gas. Putting aside the exorbitant monthly electricity and natural gas bills, your cultivation speed will increase by a thousand miles, right?

Using the methods of a weapon master, he also installed a computer into his brain, replaced his fragile heart with a sports car engine, and used machine guns and artillery fire as good tools. He then refined a nuclear reactor...

Ding ding ding ding, the ultimate humanoid weapon is born!

What, you said I'm a robot?

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If you think that "The Technological Kingdom of the Grand Master of Refining Equipment" is good, please don't forget to recommend it to your friends in QQ group and Weibo!</p>