What is the subject of tiger learning?

This topic is the study of the Book of Changes.

Huzi Yi-ology mainly studies divination, rhetoric, image number, righteousness and so on, as well as the relationship between the Book of Changes and ancient culture and philosophy.

The Book of Changes is one of China's ancient philosophical classics, and it is known as "the first of the Five Classics" and "the source of Taoism".

In the traditional culture of China, The Book of Changes is regarded as an important theoretical basis in the fields of philosophy, divination, geomantic omen and prediction.