Emperor of the Sea is a South Korean television drama series directed by Kang Il-soo and Kang Byung-taek and starring Choi Soo-jong, Chae Shi-ra, Song Il-gook and Soo Ae. It aired on KBS2 from November 24, 2004 to May 25, 2005 on Wednesdays and Thursdays at 21:50 for 51 episodes. The historical drama is based on Choi In-ho's novel of the same title, which depicts the life of Jang Bogo, who rises from a lowly slave to a powerful maritime figure who dominated the East Asia seas and international trade during the Unified Silla Dynasty.
The drama was received extremely well, holding the number one spot in the ratings for majority of the weeks it aired. It was also exported to eight countries earning approximately US$1.8 million in profits.
The filming set in Wando County, South Jeolla Province also became a tourist attraction.
Jang Bo Go was a slave from Shilla (a Korean dynasty that lasted from 57 B.C. until 935 A.D.) He was sold in China during the Tang Dynasty, where he was trained as a gladiator-slave. Through hard work and perseverance, he makes it back to Shilla and becomes a successful sea merchant. The sea passage at the time was plagued by pirates and Jang Bo Go goes head to head with them in battles and manages to keep the pirates at bay. This epic drama tells the story of a historical figure blending it with intrigue and battle of wit to make it into a successful drama of all times.