Cast of "Cinderella's Sister" from top left to right: Moon Geun-yeong, Cheon Jeong-myeong, Seo Woo and Taecyeon [KBS] KBS TV series "Cinderella's Sister" once again blew away competition in TV ratings this week, proving to be an unstoppable force on Wednesday and Thursday nights.

Read more of " 'Cinderella's Sister' continues to reign on Wed-Thur night" on Hancinema.