Seongjin Gwak

A senior fourth-grade officer in charge of defending a key military location in the northern region. Renowned as one of the finest military officers and warriors of Joseon due to

his immense natural strength. Admired and trusted by his subordinates as he leads his men from the front in every battle in line with his bold personality.

Recently began frequenting the pleasure houses and his relationship with his wife

has deteriorated since she was unable to produce a son.

(Source: the manhwa's character introductions)