1 Cao Cao, the word (Meng De), was an outstanding politician, strategist and poet in the Three Kingdoms period. He is good at writing current affairs in poetry. His poems are full of vigor and charm, and his masterpieces include Looking at the Sea and Although the Turtle is Long. He and his sons (Cao Zhi) and (Cao Pi) are also called Sancao. ; Later generations called the style of writing with "Three Caos" as the core embodied in the literary world (Jian 'an Style).
2 (Cao Pi)' s Song of Yan Xing is the earliest (seven-character) poem in existence.
3 (Cao Zhi) was the most famous poet at that time. Representative works include the poem "White Horse" and "Ode to Luoshen" (which I copied).