Hearing the cannon, the joy in Zhang Wu's eyes disappeared in an instant, and his face suddenly collapsed.

He drooped his head and said in frustration; "Forgive the child for his incompetence! So far, the cannons have not been built to the point where they can be used in real combat. ”

Although Zhang Han felt a little pity, he was not too disappointed.

After all, he understood, how long had they been studying Chapter 5? And without a certain supporting industry, it is normal that the research cannot be studied.

"What's wrong?"

When asked, Zhang Han's tone was very gentle. lest it hit the self-confidence of the child in chapter five.

Seeing that the righteous father spoke so gently, without the slightest intention of blaming, Zhang Wu breathed a sigh of relief in his heart, and felt even more ......

"As a Han Chinese, I actually want to follow the Mongolian expedition to the west" 0128 was almost lifted off the skull is being hit by the hand, please wait a moment,

Once the content is updated, please refresh the page again to get the latest updates!