It has a long history. As early as the era of Genghis Khan (1162-1227), war drums have been widely used in the court and military. "The Secret History of Mongolia" contains: "Suwei is in charge of flags, drums, and weapons." The newly translated and simplified annotation "Secret History of Mongolia" also contains: "I will sacrifice to my hope, beat my black cowhide veil, and sound the drum of wint...