Su Wanyi, the illegitimate daughter of a wealthy family, grew up silently in the shadow and contempt of her family. Looking back against the light, she developed a forbidden artistic resonance with her gentle brother-in-law Gu Jingzhou; while singing in a dark alley, her amazing talent was captured by gold medal producer Ye Chen. On the one hand, it is the emotional whirlpool of the family marriage that is pressing closer and the death of his sister due to illness; on the other hand, it is the throne of thorns that leads Ye Chen to become an international queen under the harsh training. Rumors are like knives, truth is like a mystery. When she finally returns with all the light and stands at the crossroads of love and career, can she break all the shackles and play her own, most dazzling backlight aria? This is a dazzling story about women breaking free from constraints and bravely pursuing themselves and true love.