After taking a rest for a year, Ball started to continue her singer career. She published three EPs. Besides, she also participated in the play, "Merry Christmas", in 2014 and a musical movie, "52Hz, I Love You", in 2017. She released her debut solo album, "The life of stars", in 2017, after signed by Universal Music, followed by the second one "Best Ear" in 2018.