At the end of the movie "Old Paoer", Mr. Liu runs across the wild lake with a knife. The background music is exciting and makes people cry. This background music is called "Battle of Glory". The producer is Dou Peng. A traditional drum is used. The sound of drums is exciting, deep and heroic, and there is an inspiring force in the sound. In many film and television dramas, drum beats always appear at the right time when there are exciting scenes.