The protagonist, a top-tier idol from Blue Star who transmigrated into the body of a disgraced idol in the Hongluan Continent. The original owner was a frail, sickly girl with congenital illnesses who was forced to disguise as a boy and take the place of her twin brother Gu Nanjue in the entertainment industry. She was publicly expelled from her group for bullying teammates and having a rotten character, becoming the first idol in Hongyu Entertainment's history to be blacklisted across the internet. After transmigration, she discovers she has an even more captivating voice than her previous life and resolves to win the debut battle and live well. She cut her shoulder-length hair short, changed her style, and confronted her abusers with newfound confidence and cold determination.
