http://book.klll.cc/ebooks/author/58188.opds 2025-11-16T20:10:29Z Books by Zengzi Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-16T20:10:29Z https://en.wikipedia.org/wiki/Zengzi See also: en.wikipedia 2025-11-16T20:10:29Z https://book.klll.cc/ebooks/75878.opds The book of filial duty Confucius and Zengzi