"Original Scenery of Hometown", "Dawn of Heroes", "Beloved", "Reminiscence", "Past Love Is Hard to Recover", "Bodhi Tree", "Severance of Love", "Confirmation of Love" , "The Song Dynasty", "Sun Wen and Qing Ling", etc.

Because the scope you gave is relatively general, I can only give these. The main background music of TVB TV series is generally these. , I hope I can find what you need

If you can further narrow the scope, I can help you check again