Who is Zhang Qiu Cao Fan's divination master?

It's Cao Fan's calculation. Cao Fan's divination method mainly predicts people's fate and fortune through divination and physiognomy. His divination method mainly uses ancient classics such as Zhouyi and Sanyi to predict people's fate and fortune through screening and drawing lots. It should be noted that fortune telling and divination are traditional cultures and beliefs, and their accuracy and scientificity are controversial.