Plot: The Great King, Sejong is a 2008 South Korean historical television series depicting the life of the fourth king of Joseon, Sejong the Great. Considered one of the greatest kings in Korean history, Sejong created Hangul, the Korean alphabet. Wikipedia
Plot: Taejo Wang Geon is a 2000 Korean historical period drama. Directed by Kim Jong-sun and starring Choi Soo-jong in the title role of King Taejo. The drama aired from April 1, 2000 to February 24, 2002 in a total of 200 episodes. Wikipedia
Plot: Based on the life of one of the most well known, legendary Joseon era poet, musician, dancer and gisaeng in Korean history. The story follows her path from illegitimate child to renowned gisaeng and the men who love her but can not have her.
Plot: The Secret of Birth is a 2013 South Korean television series that aired on SBS from April 27 to June 23, 2013, on Saturdays and Sundays at 22:00 for 18 episodes. Wikipedia
Plot: Tears of the Dragon is a South Korean historical television series. It aired on KBS1 from November 24, 1996 to May 31, 1998 for 159 episodes. The series spans from the foundation of Joseon to the reign of King Sejong. Wikipedia
Plot: Insu, The Queen Mother is a 2011 South Korean historical television series, starring Chae Shi-ra, Hahm Eun-jung, Kim Young-ho, Kim Mi-sook, Baek Sung-hyun and Jeon Hye-bin. Wikipedia