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 The Type 62 tank is too outdated.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.

A massacre brought about by an immortal.

It allowed Yang Ping, an ordinary person, to recall his memories before the time travel and piece together the knowledge about technological development in his previous life.

In order to protect his family, he resolutely embarked on the path of developing technology, manufacturing mechas and fighting against immortals.

"Even if I can't cultivate immortality, I will use the power of technology to defeat the immortals—"

"Even if I can't become an immortal, I want to stand shoulder to shoulder with the gods with my mortal body—"

"Even if I can't become an immortal, today, I will drive a mecha and bring down the high and mighty immortal—"

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.

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!

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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.

When Qin Feng was piloting the Yunlong for a space jump, he accidentally fell into a black hole and came to a bizarre world of cultivating immortals.

What kind of monster will be born when the fruits of scientific and technological civilization collide and merge with the foundation of immortal civilization?

If you don't have spiritual roots, then you can rely on your own efforts. Use biopharmaceutical technology combined with the recipe of Qi Ling Dan to create Qi Ling sustained-release capsules.

If there is no magic herb, then we should be down-to-earth and use gene editing and scientific cultivation to turn ordinary herbs into treasures.

…

Many years later, Qin Feng looked down at the Three Thousand Worlds and slowly said to his disciples, "You must remember that science and technology will always be the primary productive force!"

Traveling back in time to 1925, he became Zhang Zongqing, the second son of Marshal Zhang, a graduate of West Point and the D-State Military Academy. He stumbled upon a superior military design system, enabling the emergence of a vast array of cutting-edge weaponry. At that time, China was in dire straits, yet it remained unifying. As the world landscape shifted, China, under the leadership of the second son, revived and rose to prominence.

I woke up one night.

The world had changed.

Zombies roamed everywhere, wild beasts ran rampant, and people were suspicious of and killing each other.

My name is Zhao Tianyu, just an ordinary person.

Ordinary, you idiot!

Look at that ordinary person traveling with tanks, artillery, and even airplanes.

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【System + Daily Life + Entrepreneurship + Technology + Business Empire】

Jiang Yu bravely stepped forward to help others and obtained the system.

Daily treasure hunt draws to win generous rewards.

Daily prop cards, drink recipes, skincare product R&D formulas, advanced agricultural technology, genetic medicine R&D technology, top engine technology, photolithography machine R&D technology, aircraft R&D technology, interstellar battleship R&D technology...

He started a business while in college, established companies in various industries, and built a super business empire.

Jiang Yu sighed as he looked at the various beauties around him.

I'm really not that good.