After listening to Chen Ming and observing Ouyang Zijin's reactions, Feng Qingxue finally understood why they were so astounded by the dagger. It wasn't just about the sharpness, but the technology - the advanced foreign technology.
She suddenly remembered the books she had stored in her space.
There were many books, many of which were about machinery. She wondered if there were any about weapon design.
She would have to look for them when she got home; they might prove useful.
The nation must come before the family.
Only when the nation is strong can the family be safe and worry-free.
At that moment, Feng Qingxue regretted that she was not a military enthusiast. Had she been one, she would no doubt have collected a lot of material on military affairs, as well as the history, structure, design principles, and the like of various weapons.
The weapons and equipment currently collected in her space were all for the purpose of dealing with the apocalypse.
What a pity!