The Ji Djing Knjiga Promena appears to be a Serbian adaptation or translation of the ancient Chinese classic, the I Ching ( Yijing or Book of Changes ). The I Ching , dating back over 3,000 years, is a foundational text for divination, philosophy, and Taoist/Hindu traditions. Its structure centers on 64 hexagrams, each offering guidance based on life’s transient nature and the balance of opposites ( yin and yang ).