Question: Jang Yeong-sil is a historical drama television series starring a South Korean actor best known for his role in what 2006 hit drama series? 
Sentence (from "Jang Yeong-sil (TV series)"): It replaced "" and aired on KBS1 from January 2, 2016 to March 26, 2016 on Saturdays and Sundays at 21:40 (KST) for 24 episodes.
Relevant evidence: No