Experienced New Idol

<Rookie Idol with Experience> The novel will be on hiatus on Monday, December 13th, and chapters 118 and 119 will be updated together on December 14th. Thank you for your understanding. The day before his debut stage, Yoonjin is possessed by ‘Willem Grace Bolton,’ a person from another world. After 7 years, just when he thought he could finally enjoy a comfortable life, he suddenly returned to his original body. "I guess Willem Grace Bolton was cut out to be an idol...?" Just like Yoonjin was possessed by Willem's body, It seems that Willem, who was possessed by Yoonjin's body, was quite suited to the idol life. There's no other way this could have happened. [A Collection of Sparkle's...