Grab the Regressor by the Collar and Debut!

When he first regressed, Kang Ha-Jin thought he finally had a chance to change his life. “What brat just regressed right now?!” That is, until he’s forced to regress four times! [Single Quest 01.] “In Search of Lost Dreams:” The fastest way to untangle a tangled thread is to find its starting point. Let’s become an idol trainee within the given period. Remaining time: 57 days (initial 60 days) Success reward: Access to clue to track the regressor. Failure penalty: 45% increase in the possibility of activating the 5th regression. You can’t regress five times. In order to escape regression, I will become an idol. Source: NU