Many people do not know that Qian Zhongshu's only co-signed work takes the name of "Zheng Xinyu"
YangFu/Wen

Later, Wu Gengshun wrote Bai Juyi's "Long Hate Song" thesis, and tried to go to the door to seek advice from Qian Zhongshu. The money is carefully selected, corrected, and supplemented. After learning to look up to it, it is even more deficient, and it is strong to sign with it. Money shouldn't. It was a great request, and Qian Sui signed the name of "Zheng Xinyu". Why? For the original reason, in the "Hundred Family Names", "Zheng" is after "Wu", "Xin" in Tiangan is after "Geng", the ancient saint "Yao Shunyu" is three, and "Yu" is after "Shun". Hence the name. After that, after that, Three Suns. Gentlemen are humble and humble.