How to distinguish between the combination of reality and fiction and knowing pun in the appreciation of ancient poetry, such as canoeing over 1 thousand

the relationship between "reality" and "emptiness" in poetry, and between imaginary writing and real writing is that reality is the body and emptiness is the use. "Reality" is an image that describes things positively, and refers to the real images, facts and realities that exist in the objective world. It can be felt through vision, hearing, touch and other concrete feelings, and it is a real and concrete description; "Virtual": it is written by side contrast or suggestion.