Became The Leader of a Girl Group Destined To Fail

10 years since debut, won the grand prize for 3 years in a row.
Baek Nokha, a female solo idol, has perfect visuals, skills, and personality.
If it’s fandom, then she has a fandom. If it’s popularity, then she has popularity.
The moment she reached the peak of favorability and recognition without missing anything-
“…What’s up with these unmanaged vocal cords?”
Back to 10 years ago!
It’s not her own body, but someone else’s!
“Congratulations! You have became ‘Yoon Cheong’”
“From now on, you must save the destined to fail girl group, ‘Steel Blue’!”