When Xu Huizu was about to leave the next morning, he found that there were many more guns on board.

These cannons look strange, very slim and small.

As a military general, Xu Huizu naturally has a natural sense of closeness to artillery.

He walked in and took a closer look and asked with some doubts.

"Lord Wang, why don't these cannons have fire doors?"

......

"Da Ming: Many sons and many blessings at the beginning, old Zhu is numb" Chapter 381 This is the big gift I give you! I am hitting it in my hand, please wait a moment,

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