Debut or Die!

Three years ago, while a 4th year student studying for the Civil Service exam, the main character was unexpectedly thrust into a foreign body, greeted by a threatening message displayed in his status window. [Outbreak!] [Abnormal Status: “Debut or Death” Imminent!]
The following diary details the challenges faced by the main character in adapting to his new body, and the sudden demand for him to become an idol, despite having no prior experience in the industry, in order to stave off death.