Abstract: Wang Bi represents his questions on the universality of the world in many ways,such as “Wu” determines the existence of everything in the universe,and the motion of everything follows the natural law.Wang Bi also points out the meaning of the natural law to the form of the norm,and he defines that the natural law is universally applicable to the human society.This viewpoint is named “norm based on nature”.It is affirmed that the law of the material world is the rule of the human society and the basic theory is that there has common law between the material world and the human society.