"Lu's Spring and Autumn Annals" collects the mixed and unmixed words of hundreds of schools of thought, covering the principles of heaven and earth, all things and all living beings in ancient and modern times! The content of the whole book is based on the theories of Confucianism and Taoism, integrating the theories of various schools into one. It is an excellent summary of China's political, military, philosophical, and strategic thoughts before the great unification of the Han Dynasty.
