Wikipedia
Jeokbyeokga is one of the five surviving stories of the Korean pansori storytelling tradition. The other stories are Simcheongga, Heungbuga, Chunhyangga and Sugungga. It is also known as Hwaryongdo.
This story is a retelling of the Chinese historical legend of the Battle of Red Cliffs.
Jeokbyeokga is a heroic story. Therefore, the expressions are grand, sublime, and strong. Accordingly, female singers rarely sing it. Jeokbyeokga has many scenes depicting conflict between the king, feudal lords and a commander, so the singer must have the capability of making grand vocalizations. A singer with an intense voice is aptly suited for Jeokbyeokga. Jeokbyeokga is considered to be the most difficult pansori, even though it is short.