Rulers know from practice that governing a country must be both civil and military.

Years of war, especially serious economic damage, without a period of recovery, it is difficult to develop.

Results: Emperor Wenjing adopted a relaxation policy, which enhanced his national strength and made the society relatively stable. The history of "ruling the world" in the feudal era is called the rule of cultural scene.

It laid a strong material foundation for Emperor Wu of Han Dynasty to drive Xiongnu to the north.

I hope to adopt.