It was compiled by Soyodang Park Se-mu (1487–1564) during the reign of King Jungjong (r. 1506–1544), and represents one of the earliest such educational texts.
[1][2] It was a representative educational text for beginner children, which they were required to study after completing the "Thousand Character Classic".
[1] This book is notable for being among the first textbooks for children in the Joseon era and served as a foundational text following the study of the "Thousand Character Classic".
It emphasizes that these principles are fundamental moral characters bestowed by heaven, with filial piety being the root of all virtues.
It aims to instill a positive view of Korean history, highlighting the country's cultural achievements as comparable to those of China.