It Is Darkest Under the Lamp

The King and Yoon Hak find it strange that Ji Sung took in Yeo Hwa, the sister of Cho Sung Hoo, as his daughter-in-law. They believe that he took her as hostage to catch him. At the same time, Ji Sung invites Yoon Hak and Soo Ho to his house. Meanwhile, Nan Kyung wants to talk to Yeo Hwa about her family in private.