The Second Life of an All-Rounder Idol

The Second Life of an All-Rounder Idol is a Manga/Manhwa/Manhua in (English/Raw) language, Drama series, english chapters have been translated and you can read them here. You are reading chapters on ManhwaZ fastest updating comic site. The Summary is

Si-yoon, the leader of the idol group in their eighth year ⟨Nu-Bois⟩ died in a truck accident on his way to a press conference because of a drug scandal involving a group member. After that incident, he regressed back to his days as a trainee ten year ago, adopting a new mindset to establish his position to become an idol. Along the way, he pushed out the group members prior to regression to form a group with the members that he wanted, but… Will Si-yoon, the all-rounder idol, who did everything from the production to the promotion, be able to make a successful debut?