Xin-Xing Junior High School’s tennis training system has dominated domestic tennis world in Taiwan for a long time. During recent years, it has even become so powerful in the international teenage tennis world, which deserves to be called the tennis “holy palace” domestically. The researcher originated from such a training system which looks mysterious, who has seen the growth and development of the holy palace over the past 20 years. Through the researcher’s profound observation and researches on related organizations, administrative operations, player’s selections and trainings, personnel interaction within the holy palace, and through the narration provided by coaches, players, parents, the researcher and most importantly teacher Nan-Chen the host of holy palace, gradual decipherments on the tennis holy palace’s outer structure, inner substance and core value have been made.