WANG, Yang-Ming’s learning was mainly focused on the interpretation of 『XinXue (Philosophy of Heart and Mind) 』. His viewpoints of 「Unity of Knowledge and Action 」and 「Realization of Intuitive Knowledge 」were widely studied and discussed by general scholars. However, Yang-Ming also illustrated the 【YiXue】for proving his 【XinXue】theory. This was not so popular among literary thinking researchers. Now through observing his life course and arduous living experiences, it is found that his presentation in his 【YiXue】study just showed his real experiences and his bloods and tears. While analyzing his 【YiXue】study, it is found that his 【YiXue 】viewpoints also believed in that Fuxi composed 【Yijing (the theory of Bible of Changes) 】, Wenzhou made the 【Tuanyao(a chapter of generalization on divination on the Book of Changes)】and the Confucius wrote 【Zhuanshuo (annotation)】; and his【Yixue】value was more focused on Confucius’s theory. With regards to the relationship between 「Xiangxhu (Elephant counts) 」and「Yili (Classical literature) 」, instead of abandoning it, he also addressed it to prove his “Xinxue” theory. However, WANG, Yang-Ming’s theory in “Yixue” still had some debating points. He stressed on the vitality of “Xinxue” but on the contrary he also valued the stern standards from Confucius’ “Yi” theory. This was the first contradictory point. Moreover, he said Zhuzi’s theory -「Yi’s spirit was divination 」only valued divination as a medium to Yili and failed to see the value of the time. This was the second debating point. Most of his theories were in different direction with Zhuzi, except he took Zhuzi’s study of 「He-Luo」to prove his study of the creation of this universe. He had the same thought on this point with Zhuzi. However, Zhuzi was already being mocked and criticized at the time. Yang-Ming failed to see the irrational truth and still believed him deeply. This is the third point. As to Yang-Ming’s 「Xinxing 」viewpoint that was established by his 【Yi】study, it only had a positive influence in the Ming Dynasty. Following the dynasty changes from Ming Dynasty to C’ing Dynasty, there were more and more negative criticisms on his study, leading his Xinxue oriented 『Yixue 』study to disappear. His short-lived Yi study now is lacking worthy successors.