Description: Book of Change (易經) Contents : Book of Change (I Ching or Yi Jing) is one of the oldest books of Ancient China. The I Ching is based on the cosmology of yin and yang, the fundamental opposite forces of the universe. These are applied to a system of divination, which you can try here online for free.
i ching (99) yi jing (20) 易經 (16) book of change (8) book of changes (7)