Turning Circle is the sixth chapter of Seven Chapters of Yinfu in the Original Book of Guiguzi."Turning Circle"is one of the lobbying methods of the strategists,which is to change the content and methods of lobbying according to the newly discovered reality of the other party's thoughts in order to achieve the purpose of persuading the other party.The world is changing rapidly today,and the interests of various countries are intertwined.There are both cooperation and differences.How to find"harmonious Words"from differences,the art of"turning circle"is one of the solutions.