The Worst in the School, I Am the Weapons Research Master

In the future world, the Zerg invaded the earth, but the human race's technology was actually inferior to the Zerg, and they were suppressed and beaten everywhere. Every ambitious human being is proud to join the army. Gu Chen traveled through time and became a college student in the 22nd century. When he took the mock exam for the first time, he came last? If you want to become a warrior that everyone respects, just dream! But he turned out to be the number one weapons research master on earth. Its importance is no less than that of any general. Even the most powerful general on earth can only be like a little brother in front of him. Ammo is too heavy to carry? Then I will study laser guns, which can shoot unlimitedly as long as they have batteries. Insufficient weapon firepower? Well, starting from today, I will start the era of human mechas. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.