一传奇《精忠旗》的原本和它的作者李梅实的身世,我們現在已經无法知道了。現在所能見到的传奇《精忠旗》,是馮梦龙的修改本,收在他的《墨憨斋新曲十种》里。卷首題为“西陵李梅实草創,东吳龙子犹詳定”。現存經过馮氏改定的十二种传奇中,大都題作“更定”或“窜定”;題作“詳定”的,一共只有三种。其所以題作“詳定”,我揣想可能是因为經他改动得很多的緣故。关于他刪改这个剧本的情况,在黃文暘的《曲篧苣刻嵋防?还保存着一篇詳細的說明。这篇文章說:“梦龙云:旧有《精忠記》俚 The origin of a legendary “loyal flag” and its author Li Meishi’s life experience, we have now no way of knowing. Now we can see the legendary “loyalty flag”, is Feng Menglong’s revision of the book, received in his “Mohanzhai ten new songs.” The first volume entitled “Xiling Li Mei real grass, Soochow Dragon Ju Ming set.” Of the twelve legends that have survived Feng’s amendment, most are entitled “more definite” or “incorrectly defined”; there are only three in total. Therefore, the title of “detailed set”, I guess it may be because he changed a lot of reasons. As for the case of his deletion of the script, a detailed explanation is contained in Huang Wen-ch’ang’s “Quotaci” carving. This article said: “Dream Dragon Cloud: the old” loyalty to mind "slang