With regard to "Zhouyi," Ri Tei So (li ding zuo) opposed the Giri-eki (ethics and philosophy divination) with annotation by Wang Bi, and preached Shosu-eki (graphic and mathematical divination) by Jo Gen (Zheng Xuan) and others from the Han Dynasty.
『周易』では李鼎祚が王弼注の義理易に反対して鄭玄を始めとする漢代象数易を伝えた。