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!

Obtain the black technology simulator of the rise of great powers, and move towards a technological power!

Since Lu Xiao got the simulator, he can rely on himself for everything. If the chip cannot be made, then conquer the quantum chip and overtake the car; if there is no operating system, build one yourself;

If the energy is not enough, use carbon dioxide to make oil, solid-state batteries, and nuclear fusion technology;

Food crisis. Some people can't afford meat? Artificial photosynthesis, mass production of starch, beef and pork prices, pork and cabbage prices;

The desertification of the land is serious, so develop a plant that can survive on Mars, and improve all harsh environments;

The efficiency of knowledge inheritance is too low. Crack the secrets of the brain and instill knowledge into the brain, instill consciousness into the machine, and the machine will soar;

It all started with being the No. 1 student in the college entrance examination that year.