Although cold weapons are slowly being phased out, firearms have very serious shortcomings and are extremely dependent on logistics.

What if you're in a good location? As long as you can't make firearms and provide ammunition, you'll never have to fight with the troops who have them.

Of course, Qin Ji not only kept this hand, but also left another hand!

The firearms sold were all several generations apart, and they were given to Ning Yitong......

Chapter 200 of "Back to Ancient Times to Marry the Empress" The icing on the cake is being hit by hand, please wait a moment,

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