Dynastic Cycle: The concept that dynasties rise and fall based on the ruler's adherence to the Mandate of Heaven, with a new dynasty taking power when the current one has lost the Mandate.
Celestial Bureaucracy: The belief that the heavens are organized like an imperial bureaucracy, with the emperor as the Son of Heaven ruling on behalf of the divine powers.
Confucianism: A philosophical system that emphasizes social harmony, moral cultivation, and the proper ordering of relationships, which was closely tied to the Mandate of Heaven concept.