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 The Type 62 tank is too outdated.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.

Daxia monopolizes high-end quantum chips, which is not conducive to technological innovation! -- "New York Times"

Junguo's controllable nuclear fusion, neon begs for it! ——"Asahi Shimbun"

Gu Qing: These are all high-end technologies, and you need to pay more. By the way, Neon should develop tourism well, and import energy from Daxia.

I only know what I know, and I'm only interested in what I don't know. I'm Gogenunuwen, just an ordinary explorer. Volume 16: Jujutsu Kaisen Volume 15: Code Geass: Lelouch of the Rebellion Volume 14: Interlude Volume 13: Naruto Volume 12: Kamiyama High School F4 Volume 11: Interlude Volume 10: JoJo's Bizarre Adventure Volume 9: Interlude Volume 8: Demon Slayer Volume 7: Interlude Volume 6: Fullmetal Alchemist Volume 5 [Sixty Setsuna]

"Are you a salesperson? You're begging!" "Have you ever spoken the truth since you started sales? I don't even believe your punctuation!" Chen Fei, a tech geek, was transferred to the sales department by chance, entering a strange and thrilling world. My fate is in my own hands! Watch him rise and fall in the world of money and power, watching the ups and downs with a smile.

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—"

Chu Guang, who had traveled to the post-apocalyptic world, discovered that he had unlocked a shelter system and was able to summon creatures named “player” from the previous world.

From that day on, the whole post-apocalyptic world became like a game.

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.