"Royal the Hill" is a posh place where top one percent of Koreans live. The series tells the secrets, desires, guilt and salvation of the residents of this place."Royal the Hill" is a posh place where top one percent of Koreans live. The series tells the secrets, desires, guilt and salvation of the residents of this place."Royal the Hill" is a posh place where top one percent of Koreans live. The series tells the secrets, desires, guilt and salvation of the residents of this place.