After everyone saw the power of gunpowder, Li Congyan lost no time in saying: "I have seen the gunpowder made by the R&D Department, and there is still a lot of room for improvement in these gunpowders, and the current gunpowder can only be regarded as a very rough grade. I've got some ways to improve the gunpowder, and it's a lot more powerful! ”

Li Wei, Guo Gan and the others were shocked when they heard this, especially Guo Gan, who immediately surrounded Li Congyan and asked.

Li Congyan said with a smile: "Before I tell you about the improvement process, let me ask you first, what ideas do you have to improve the gunpowder and increase the power of the gunpowder?" ”

Guogan and the group of workers thought for a while, and then they took seven mouthfuls......

"New Tang Dynasty" Chapter 144 Improved Gunpowder is being hit by hand, please wait a moment,

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