Debut or Die

A fourth-year civil service exam candidate possesses an unfamiliar body and finds himself transported back to three years in the past. Suddenly, a system window appears before him with a terrifying ultimatum: [Sudden Event!] [Status Abnormality: 'Debut or Die' has occurred!] Threatened with death, the protagonist must become an idol—something completely foreign to his nature. Thus begins his chaotic journey into the entertainment industry. ※Special Note: Before possessing this body, he used to collect and sell idol data.