I have always wanted to write a novel about the Cao Cao in my heart. But due to laziness in mind, body, and spirit, I only borrowed the outline of a Japanese anime "The Sky Route" and filled in Cao Cao's thoughts at random. Even so, only three chapters were written. Haha, less ink can kill people! Today, I will shamelessly add a preface paragraph. If one day I have a flash of inspiration and actually write it, fortunately, there is a text that makes people understand why I wrote it. After the provincial YY Cao Cao was scolded by historians or fans, have you ever watched "The Romance of the Three Kingdoms"? Is that Cao Cao? So let me explain first, you know "The Romance of the Three Kingdoms"...