Based on the novel by Choi In-ho, the drama is set during the Unified Silla Dynasty (676–935). It follows the life of (played by Choi Soo-jong), a lowly slave who is sold into China and trained as a gladiator.

A manipulative and powerful merchant who serves as the main antagonist.

Emperor of the Sea (Korean: Haeshin ) is a South Korean historical epic that first aired on KBS2 in 2004. Based on the novel by Choi In-ho, it tells the breathtaking story of , a real-life historical figure who rose from a lowly slave to become the "Merchant Prince" and master of the seas during the Unified Silla Dynasty. Why is it so popular in India?

Currently, Emperor of the Sea is available on Amazon Prime Video via the KOCOWA channel add-on. While the primary version on international platforms is in Korean with English subtitles, some Indian regional platforms have begun re-dubbing classic dramas.