Download tencent games Platform.

2. Click on the game icon "Crossing the Line of Fire" and find the icon on the right to replace it.

3. Click the background music button.

4. Replace music manually:

The background music of entering the game, waiting in the room, personal warehouse and game mall can be modified and restored.

5. You can also modify files directly in the game installation directory to achieve the effect of modifying and restoring background music. However, the method is more troublesome and it is not convenient to use Tencent Game Assistant directly.