Lun Yu, also known as On Dafa, is the Preface of Zhuan Falun—the core book of Falun Dafa’s teachings.

Falun Dafa, also known as Falun Gong, is an ancient spiritual practice rooted in Buddhist tradition which focuses on gentle exercises and the study of teachings based on the characteristics of our universe—Truthfulness, Compassion, and Forbearance—leading one to achieve physical health, inner peace, and harmony.