Actors Kim Min-gyu and Go Bo-gyeol, who led tvN s recent series, “The Heavenly Idol,” thanked the fans as they bid farewell to the series. The comedy fantasy series, based on the web novel of the same name, follows a priest named Lembrary (Kim) from a fictional world, waking up in the modern world as a failed K-pop singer Woo Yeon-woo.