"左傳" is an ancient Chinese book written by Ming Zuoqiu, which is one of the most important works in ancient Chinese history and philosophy. This literary work preserves the history of the early kingdoms of China, based on the line of rulers and their activities. "左傳" is an important source both for the study of political events and social changes in China in the 8th - 5th centuries BC, and for understanding ancient Chinese philosophy and ethics. This book reflects deep thoughts and reflections on morality, power, relationships between people and other important aspects of ancient Chinese society.