Chen Chi (the Mundane World)

Pronounced "Chen Shì," this Chinese term translates to "the mundane world" or "the secular world." It refers to the earthly, everyday life and its concerns, contrasting with spiritual or transcendent realms. The term often carries connotations of the transient and, at times, illusory nature of worldly existence. Much like an air conditioner's dust filter—its surface resembling a map as it accumulates dust—serves as a signal for cleaning, *Chen Shì* can be seen as a reminder that it may be time to refresh and cleanse not only the physical environment but also the body and the world around us.