Abstract: "Se" category of Buddhism manifests the ontology that"Se" and "Sunya" are not two matters and the methodology of "viewing Sunya by Se".The ontology affected the Six Dynasties poetry creation,which was "sound and color opening greatly".The scenery poem and the palace poem were prosperous.At the same time,the methodology of poetics idea of renewal and development promoted the development of the theory from "feeling-of-the-things" to the theory of "viewing-directly".Thus,a new area of poetics fundamental research was explored.