"Spring and Autumn Annals" is an account of the Spring and Autumn Period phase Qi Yan Ying deeds were the writings of many commentators ever. The late Mr. Wu Zeyu's "The explains Yan" is the liberation of this masterpiece. The "_set_ address" section is rich and detailed textual research, very much appreciated; but the "Preamble" section of some of the arguments still do not agree with, some would like to make point to add.