three months later, a five meter high, hundreds of meters wide and about one meter thick earth wall was slowly erected on the slope

"ha ha, military division! The earth wall has been built. What shall we do next? " Zhao Yun laughed.

"well, have you tried the firmness of the earth wall?" Chen Qun asked, looking at the thick earth wall.

"MMM! I've tried it. It's enough to block the collective attack of the south wild animal forces... " Zhao Yun nodded for sure.

"OK, how about the completion of big, small and medium rolling stones and traps for attack?" Chen Qun asked again.

"well, thousands of rolling stones...