Zhao Wang Zhu Gaosui swallowed a mouthful of saliva when he heard this, and then said.

"Actually, I'm interested in the guns on that armed merchant ship."

"Isn't this north of the Tartar not settled? In the future, my father will definitely go north. ”

"If you can copy this cannon, you will be able to please your father and emperor when the time comes......

"Da Ming: Many sons and many blessings at the beginning, old Zhu is numb" Chapter 310 Only this time, not an example is playing in the hand, please wait a while,

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