Zuo Zhuan or Tsochuan, Mr Zuo's Annals or Mr Zuo's commentary on 春秋[Chun1 qiu1], early history c. 400 BC attributed to famous blind historian Zuo Qiuming 左丘明[Zuo3 Qiu1 ming2]
Definitions (Wiktionary)
name
Zuo zhuan (ancient Chinese chronicle covering 722-468 BC)