Human Words and Language,a book of Wang Guowei,is a famous critical works the recent literature theory area.It mainly shows Wang Guowei's idea literature and Realm is also the core of the book. The realm I'm and the realm I'm not in,esp.The realm I'm not in requires for the reality of arts.It is beyond the general field of traditional aesthethics discusstion and for the first time,it pushes the theory into the depth of universal life Chinese aesthetics.The Realm Theory has an inestimable influence on the research and development of literature and aesthetics.