Seo Ju-hyun stars in a 2017 South Korean series that replaced what show on MBC?
Bad Thief, Good Thief:  It replaced "Father, I'll Take Care For You" and airs on MBC on Saturdays and Sundays at 22:00 (KST) starting May 13, 2017 for 50 episodes. Seohyun: Seo Ju-hyun (born June 28, 1991), known professionally as Seohyun, is a South Korean singer and actress.
Father, I'll Take Care For You