The app explores the impermanence of the phenomenal world and the constant existence of the unchanging truth of the mind. It suggests that by managing one's mind, individuals can live healthy and peaceful lives.
The app contains Korean language regulations including spelling, pronunciation, and foreign language notation. Users can understand principles and quickly search for specific items.
The app presents 3,600 classic works from around the world, translated into 26 languages. It covers 54 academic fields, including literature, humanities, social sciences, arts, science, technology, and economics.