He spread his unique belief that a difference of jo (high) and ge (low) came from a difference of Mahayana Buddhism (based on altruism) and Hinayana Buddhism (based on egoism) or whether one got involved in evil things or not.
また上下の差を大乗・小乗の乗教や悪などとの接触による相違に帰するという独自の解釈を唱えた。