If we explain ancient literature theory according to the scientific logic of contemporary literature theory, we will definitely disintegrate the ancient literature theory and get trapped in the trouble of disparaging the present by extolling the past. In turn, if we care too much about the original ecology and mellowness of ancient literature theory, we certainly will disintegrate the scientific and logical properties required by literature theory works and rouse suspicions of talking about the ancient by standing in ancient positions. After careful consideration, the author finally mapped out the following writing framework.