I Asked You to Hand in Your Homework, and You Turned in the Destroyer Drawings?

The country is stuck, but Luo Ran, as a scientific researcher, is helpless. He was reborn in 2000 with hatred, but found that the strength of the neck-stuck in Eagle Country was even stronger at this time. But with the weapon illustration system, all technical blockades are in vain. Type 5 guided missile destroyer, electromagnetic gun, Gundam... Advanced technologies that shocked the world were born in the Dragon Kingdom, making the world jealous. Eagle Country: Big brother! Now you are the big brother! Can you teach me how to make it? Xiong Guo: Brother, we are so close, you have to protect me from now on. Japan: What should we do? We are locked by the electromagnetic cannon every day, and everyone has several of them. We can't survive this day! Long Guo: Is it stuck in my neck? You don't want to sell your technology to earn my maintenance fees, right? The interstellar colonization won't take you to play! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.