Emperors began following this religion after the decline of Legalism.
One scholar of this religion wrote a "Book of Changes" that is one of this religion's "Five Classics." Followers of this religion, whose scholars include Mencius, practice respect for their ancestors and parents, otherwise known as (*) filial piety. Emperors began following this religion after the decline of Legalism. For 10 points, name this philosophy based on the teachings of the Chinese author of the Analects.
One scholar of this religion wrote a "Book of Changes" that is one of this religion's "Five Classics."
Confucianism