I Became an Idol of an Island Nation

In the Korean web novel 'I Became an Idol of an Island Nation,' the protagonist faces a bleak existence due to a severe illness until an encounter with a Japanese idol sparks a glimmer of hope. After a sudden death, the protagonist finds themselves in the midst of an idol audition in the body of a young girl. This comedy and gender bender story with elements of slice of life follows the journey of the protagonist in the modern-day setting, exploring themes of music and possession.