"Preface to Zuo Embroidery" written by Kangxi in fifty-nine years said: "The article of Zuo is not a classic biography ... After the great funeral, there were peerless talents who failed to express their ambitions, used the topic to express their whimsy." The book Zuoxiu in the Spring and Autumn Period talks about the characters and characters of Zuozhuan from the perspective of "essays" rather than "classics".