Any more and the pressure on the logistics would be too great.
Only 50,000 people could cross the border every six months, even if all of them were sent to transport logistics.
At most, it could only ensure that the army of about 200,000 soldiers could eat and drink.
Although it could still pose a great threat to the Northern Lands, it could not really hurt the Great Zhou.
In addition, due to the limited number of people.
In actuality, Great Qin itself was unable to hold on for long.
After all, the Great Zhou was not Great Qin's only enemy.
The Great Ming, the Great Tang, and the barbarian tribes of the steppe would also put pressure on them.
Therefore, although the Northland army had been causing a lot of trouble in the past few years.
However, he was only fierce on the outside.
The Qin army was as steady as a mountain and as swift as lightning. They were skilled in cavalry.
What was important was speed.