Who is the famous father-son writer "San Cao" in the history of ancient literature?

Three Cao refers to Cao Cao and his sons Cao Pi and Cao Zhi in the Three Kingdoms period. Because of their political status and literary achievements, they had a great influence on the literary world at that time, so later generations collectively called them "Three Caos". Inheritance of Three Cao Poems & gt Chuci and Han Yuefu folk songs are magnificent, generous and tragic, especially Cao Cao's literary talent is handsome and straightforward.