No system
"My son thinks that the emperor is really pedantic."
"Brother, do you know that the Great Wall kept the Huns away from Mobei, and how many people in the surrounding area were plundered by the Huns?"
Fusu was speechless.
"Brother, does the emperor know that if there is no straight path, rebellions will break out all over the place in the future, and it will take several months for the Guanzhong army to rush to help various places, and when the prairie fire is set ablaze, how can we rest with the people to stop it?
