Abstract: This paper centers around the origin of ancient Shen State,the connotation of Shen,the feudal process of Shen State,the growth and decline of ancient Shen State.It also studies the change of the feudal land of Lord Chunshen in Chu State.The paper aims to clarify all kinds of mysteries about "Shen",to dig out the reason why both Xinyang and Shanghai are abbreviated as "Shen",to expose the origin of "Shen City" and the deep connection between Xinyang city and Shanghai city so as to deepen the feelings of the ...