Zhuo Qingyun patted his head with a helpless look on his face and said, "You almost forgot that you don't know anything about it. It seems that what you need urgently now is not how to improve your strength, but to go to the library cabinet of our military department."

Ye Dun smelled his words, and his face immediately moved.

He really needs to find a place to patch up a lot of common sense about the world of Qianlong.

This military library is obviously a very suitable place.

But the premise is that Ye Dun must join the army.

Zhuo Qingyun muttered a sentence, and finally explained, "Four great...