The main stream of Korean culture after the 15th century was rooted in the soil of confucianism, and the contemporary Korean society remains within the boundary of Confucian influence
The wisdom of this book make people attain spiritual enlightenment not only whom believe in Buddhism but also non-believer even the christians. You could have a chance for being deeply moved and self-reflected. As you could catch from the tile
Hye-Am : Formal Talks, Hye-Am : Dharma Cross-Examination, Hye-Am : Informal Dharma Talk, Bodhidharma : On Mind Watching, The Golden Teaching of the Mind Cultivation, Sublime Functioning of True Mind, Accomplishing Buddhahood, Myo-Vong : I and Thou