The IChing (Wade-Giles), "Yì Jīng" (Pinyin), also known as the Book of Changes, Classic of Changes; and Zhouyi, is one of the oldest of the Chinese classic texts. The book contains a divination system comparable to Western geomancy or the West African Ifá system. In Western cultures and modern East Asia, it is still widely used for this purpose.In China the I Ching had two distinct functions. The first was as a compendium and classic of ancient cosmic principles. The second function was that of divination text. As a divination text the world of the IChing was that of the marketplace fortune teller and roadside oracle.rSee more from wikipedia.About explanation of iching, there’s so many methods or experts at present. Unfortunately, they don’t usually agree with each other almost all the time. So you can only depend on yourself to explain the hexgrams you got.Attention: Whatever actions you take after you divine with this program, the author will NOT be responsible for all possible consequences.