Martial arts: A song of Tianlong, shocking and inviting the moon

Once through Lu Chen, he came to Qixia Town of the Comprehensive Martial Arts World, obtained the acting system, and started with a piano!
In order to make a living, Lu Chen had no choice but to play the piano at the Tongfu Inn.
Looking at the beautiful proprietress every day, Lu Chen feels that life is not bad!
Until one day Yaoyue Lianxing, who was young, came to Qixia Town...
Yaoyue: "Why, a busker in an inn can play the eight notes of Tianlong?"
Concubine Shixuan: "There are [-] points of romance in the world, Lu Chen has [-] points to himself, and the rest of the world has [-] points!"
Lu Chen: "A piece of heartbreak, where can I find a bosom friend? In fact, I just want to play the piano quietly. I'm sorry, you guys are so handsome!"