According to Baidu Encyclopedia, there are 60 volumes of Chunqiu Justice and Zuo Zhuan. The old title was written by Zuo Qiuming in the Spring and Autumn Period, and Jin Duyu (222-284) was noted. Confucius in the Tang Dynasty (574-648 AD). This book is an interpretation of the thirteen Confucian classics and the classics from Han Dynasty to Song Dynasty.
Zuo Zhuan of Justice in the Spring and Autumn Period, also known as Zuo Zhuan Ji Jie, is an annotation of Zuo Zhuan in the Spring and Autumn Period. The original Chunqiu Jing is different from Zuo Qiuming Biography, and Du Fu combined them to explain it, so Zuo Zhuan has its own classics.