The reason why Shangguan Yueer will appear in Danxuan's small courtyard is that the girl herself has composed a piano song and wants Danxuan, a master of music and art, to be changed. So Shangguan Yuezer came boldly. As soon as he entered the door, he saw a little girl playing the piano there. After a long interrogation, he realized that this lovely little girl was called Pity, and she was Danxuan's maid.

Knowing that the little girl was a maid, Shangguan Yue'er somehow felt a joy in her heart. When the maid finished playing, she sat down there and played the tune she wanted Danxuan to help change. Who...