
Hyangyak (乡约) was a community-based self-governance system in Korea, derived from Lüshi Hyangyak (吕氏乡约) in Song Dynasty China. It was introduced to Korea during the early Joseon Dynasty and was later systematically developed by scholars like Jo Gwangjo (1482–1519) and Yi I (1536–1584).1. Origin of HyangyakDerived from Lüshi Hyangyak (吕氏乡约) in Song China.Based on Confucian ethics, it aimed to est..