The New Culture Movement opposed feudalism, why did it target the traditional morality of Confucianism headed by Confucius?

The New Culture Movement advocated a new literature against autocracy, ignorance and superstition. It advocated a new morality.

Advocating "democracy" and "science", while the representative of 2,000 years of feudalism is the traditional morality of Confucianism headed by Confucius. Confucianism was too high in feudal society and became the representative of feudal society