普天率土

Explanation: Prudential: The entire world; rate of soil: that within the four seas. Refers to the whole of China or the world. 　　Source: "Poetry Xiaoya Kitayama," Pu-day, under, does the king of clay; rate of soil of the coast, does WANG Chen. " 　　Examples: ~, Each with its job. (Han Ban Gu "Ming Tang" poems)