Guifeng Zongmi 圭峯宗密 (780-841) was a prominent Chinese Buddhist scholar who lived during the Tang Dynasty. He is considered to be one of the most important figures in the development of Chinese Buddhism, particularly the Huayan (Flower Garland) and the Chan school. Within his own philosophical framework, Zongmi introduced the concept of the “True Mind of original enlightenment” (benjue zhenxin本覺真心). This paper presents a fresh interpretation of True Mind theories in Buddhism, drawing inspiration from Zongmi’s teachings. The proposed interpretation holds the following: (1) We are the same mind as the cosmic True Mind; (2) The essence of the True Mind is reflexive awareness devoid of content, whereas its conditioned function is reflexive awareness with content. To support this perspective, I characterize awareness as a dynamic activity within the threefold structure of inner time-consciousness. By applying this framework, I argue that the True Mind can be regarded as unchanging because reflexive awareness without content is without the experience of the flow of time. This proposal aims to reconcile the tension between the concept of the permanent True Mind as our True Self and the Buddhist doctrines of universal emptiness and no-self.