[Hot History Book] Ming Dynasty, 1619. Following Du Song's defeat at the Battle of Sarhu, a group of deserters fled Liaodong, entering the interior of China and heading west... Time-traveling Liu Heng became a bandit with an uncertain future. Unwittingly overthrowing his rival, he rose to become the leader of a battalion, training new recruits, acting as a mountain lord, establishing checkpoints, and robbing local gentry... Unexpectedly, he gained the capital to fight for supremacy, becoming the Jurchens' most feared rival...

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 The Type 62 tank is too outdated.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 refreshing article based on rigorous textual research and directed towards history]

He is in France, has just entered Versailles, and is the crown prince.

The only problem is that the current king is Louis XVI, who will be kicked off in two years...

Since my father and the ministers are unreliable, I have no choice but to rectify France myself!

Earn a little money first and solve the financial crisis that has plagued the country for hundreds of years.

Let’s give those nobles who have evil intentions and seek to seize power a hard beating.

Then he seized the church which occupied a large amount of land and obtained it for nothing.

Industry, technology, agriculture, and commerce go hand in hand. I am the greatest crown prince in France!

That year, Xiao Yingzi was entangled in the alliance army and pressed on the border, so I took his island directly.

That year, I pointed my sword at the whole of Europe. I will accomplish the feats that the Emperor failed to accomplish back then! ...

What to do before the Jiading Three Massacre in Ming Dynasty, don’t panic, I have a super technology system.

Start with a flintlock rifle to defend yourself, and then create a few thousand shots to fight for hegemony.

The more land and population he ruled, the more high-tech could be built. Until the aircraft carrier was built, the whole world would kneel to Daming.

A small country: President Qin, we’d like to import a batch of steel pipes and gas cylinders! Qin Feng: Sure. The instruction manual includes a structural diagram strictly prohibiting welding the two together!

A client: President Qin, we’d like to purchase a batch of fire suppression compression cannons! Qin Feng: No problem. The manual strictly forbids replacing the CO₂ hollow shells with thermite!

Subordinate: President Qin, we’ve bought back the Minsk! Qin Feng: Good. Proceed with the planned modifications—equip it with various types of drones. Our mission is to observe weather, hydrology, fish schools, etc. We’re converting it into a marine science research vessel!

Alternate title of the book: Sorry, We Really Only Produce Civilian Goods!

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.

Soul travels to a parallel world + colonization VS tribute + war for hegemony + unification + giant ships and cannons.

The Dongzhou Empire was established, and the great powers began to fight for hegemony!

I accidentally came to this similar parallel world, but found that everything was different from the history I remembered.

Tributary system VS colonial system!

In the great clash of military, economy and culture, who will have the last laugh?

Soldiers took up their guns, drove tanks, and piloted warships and planes.

Fight for this land, for this civilization!

All under heaven belongs to the king, and all within the four seas are the king’s subjects!

Dongzhou should stand in the world, and you countries should be its vassals.

We never stop moving forward!

Look, everyone, who will lead this history? Who will write the story of this prosperous nation?

I, Wu Hao, traveled from Hanxia to become an oligarch. What? Can't win? I'll do what you dare not do, I'll fight what you dare not fight, I'll fight what you dare not battle. God has granted me the privilege of restoring the glory of the Russian Empire.

CIA agent: "Boss, Russia has Nikolai, just like the Russian bear, it can also spawn thugs. We can't fight it!" CIA boss: "What do you mean? You have disgraced America." Can we do it? CIA agent: "Yes, but you have to pay more!"

[No System] + [Crossing] + [Farming] + [War] + [Revenge] + [Economy]

The flight was in distress, and Zhu Junluo became a descendant of Emperor Jianwen Zhu Yunwen who fled to America, starting a new chapter.

Repel European colonists and rescue Native Americans.

Cannons and huge ships returned to China to destroy the Qing Dynasty and restart the Ming Dynasty.

Develop industry and commerce, research and develop military technology, and dominate the world.

Medicine, machinery, chemistry, physics, technological development, giant steel ships, the restoration of the country and the conquest of Southeast Asia, the subjugation of the four seas.