C177 Piano Master Carl

The old man was surprised by Su Shengchen's fluent German, but he still politely moved aside. Su Shengchen sat in front of the piano.

"System, is there a slightly better song?" Su Shengchen asked in his mind.

At this time, the more energetic the song was, the easier it was for tourists from all over the world to recognize it.

"Yes!" The system was always so proactive at this moment