The Reason I Debuted After Returning as EX-Class

"These days, if you debut as an idol, you die." "What?" "I'm not joking, you actually die. Apparently, something called 'quests' pop up for everyone? They say if you fail to achieve them, you're erased by the system." 'Is this some kind of joke?' "Yes, so if you want to live, absolutely do not debut." 'Uh... but.' I'm actually a composer. And all my acquaintances are already idols. "It's truly dangerous here... Hyung, you must never debut." "Please, Chaegyeol. This industry is insane." "I survived thanks to the Producer's song!" I wrote songs with all my might, trying to save even one more person. I helped with quests and saved countless idols that way, but... Ding! [Cooperativ...