Xu Xiaxia, a piano teacher at a music store, was thirty, unmarried, childless, and going nowhere in her career.
On her thirtieth birthday, the moment she blew out the candles, she realized she had returned to her fifth birthday!
This time, she was determined to study hard, keep improving, and practice piano with all her might to achieve her dream of becoming a concert pianist!
[No System, no pocket dimension, no romance, just piano practice and studying]
[The heroine is just an ordinary person]
