What does the word Qin Wen mean in ancient poetry?

Qin, in the old days, used the word "Qin" to show respect for the emperor's decisions, orders or things.

For example, we often hear that hand-picked is the naming and appointment of the emperor. There are imperial edicts, imperial edicts, royal gifts and the like.

Qin Wen may refer to the manuscripts and wills written by the emperor himself.