Zuo zhuan. Meng Jiangnu Crys for the Great Wall is a China folk story book, which is selected from Zuo Zhuan's Twenty-three Years of "xianggong". Book is a first-class Chinese character, which was first seen in Oracle Bone Inscriptions. Its original meaning is a verb, which means writing and recording. Later, it was extended to nouns, referring to simplified books, classics, documents, letters and so on.