👉 The term "underkingdom" is a concept in Chinese philosophy that refers to the state of being or existence that is not recognized by the external world. It is often associated with spiritual, metaphysical, or philosophical concepts. Underkingdom can be defined as a state of mind or consciousness where one's inner self is not fully understood and accepted by the external world. This concept has been studied in various fields such as Buddhism, Taoism, and Confucianism. In Buddhism, under
