In the era when material can satisfy people's survival needs in society, spiritual needs need to be nourished. The rapid development of immersive design provides a reference for other industries and formats, so that technology can better serve people's positive psychology. With the passage of time, people's requirements for aesthetic experiences are constantly changing. Immersive experience has been discussed as a hot topic in many fields, but people's immersion experience is always blocked by many factors. The concept of dimensional barrier stems from ACGN's niche preference for a circle to refer to a distance and boundary. Through discussing the essence of breaking the dimensional barrier, and referring to the ecology of the related fields in which minority culture cosplay participates, the concept and way of combining modern digital technology with human body itself are analyzed, so as to realize the docking of virtual world and real world, and achieve the quality immersion experience of physical and mental unity. Contemporary digital technology is used to create an environment with appropriate context and immersive atmosphere. Body media actively intervene to mobilize multiple senses and further break the boundary of psychological immersion experience with similar but more authentic sensory proportions. By then, the immersion experience of body and mind unity can be achieved, and the audience can obtain psychological pleasure in this way, which is embodied in the ultimate physical and mental health.