in the future, the crime rate of the city was high. The increase in the rate of crime had brought huge costs to the prison and the discipline system, and a large number of criminals would commit crimes again not long after they were released.Until someone proposed the "prison city"

in the future, the crime rate of the city was high. The increase in the rate of crime had brought huge costs to the prison and the discipline system, and a large number of criminals would commit crimes again not long after they were released.Until someone proposed the "prison city"