Ye Fan's Biography of Ban Chao in the Southern Song Dynasty: "I am poor and often write books for bureaucrats to support me. Thanks a lot. After resigning, he threw a pen and sighed, "A gentleman has no ambition. He should still make contributions to Fu Jiezi and Zhang Qian in the Western Regions to win the championship. Ann has been studying for a long time? "After meritorious service in the western regions, he was appointed as a distant Hou.
A Brilliant Pen of Flowers —— The Character in the Allusions: Li Bai
Joining the army with a pen-the figure in the allusion: Ban Chao.