MBC Monday Tuesday drama "Empress Ki" Ki Seung Nyang, played by Ha Ji Won, found out the person who tried to kill Ma Ha was Ba Yan, played by Im Joo Eun. On the 46th episode of the MBC Monday Tuesday drama "Empress Ki," which aired on April 14, 2014, Ki Seung Nyang found out that Ma Ha was her own child. When Ki Seung Nyang ran to save Ma Ha, however, it was too late. Later on, Ki Seung Nyang, determined to find who had killed her child, asked Ta Hwan, played by Ji Chang Wook, to gather everybody together in the same spot. When everybody got together, Ki Seung Nyang announced that Ba Yan was the murderer, showing people his ring which was found on the scene.