The document used by the ancient officials to recruit or denounce: "This minister's so-called transmission is also a thousand miles away." Wen. Feather Move (style name, the combination of "Xiwen" and "Qianwen". Xiwen is often used for criticism and expedition; Qianwen is often used for allegation or blame). The call of war is a letter of denunciation, because in ancient warfare, he emphasized the importance of learning from a famous teacher. That is, you should always have a name for who you want to fight. After that, your army will be called a just teacher
