Birth eight-character fortune-telling book _ birth eight-character fortune-telling book

I want to learn fortune telling. What books should I read?

A book of changes.

Zhouyi justice,

Original meaning of Zhouyi,

Add, delete and supplement,

Divination is credible,

Explore the source of numerology,

Yilin,

Dropping the essence of heaven,

Taoism, and so on.