"This gun has limited power. What's the use of making more guns?" Tang Cai shook his head and disapproved of the preaching: "Don't go anywhere these days, just stay with me to test the gun, I want to improve it, let its power increase ten times!"

"OK, I'll stay and help you!" Chen Jiuyi promised without hesitation. They were immersed in science and technology and even forgot to go home to see their wives.

I have to say that Chen Jiu is a good assistant. Many questions about Tang Cai can be answered one by one with his fantastic head.

For example, how can the latest antimatter guns increase their...