Was the first annalistic history book Zuo Zhuan or Spring and Autumn?

The first chronicle was Zuo Zhuan. Zuo Zhuan was a historical book that used historical events as clues to record and analyze the important political, military, and cultural events of the Spring and Autumn Period in detail. It was written during the Spring and Autumn Period and was one of the earliest historical records of the Spring and Autumn Period in China. The author of Zuo Zhuan was a politician and historian of the Spring and Autumn Period, such as the grandson of Confucius and Zuo Qiuming, the descendant of the prime minister of the State of Lu, Zi Chan.