The East. The cursed land where the sun never rises, always engulfed in dreary weather, swarmed with criminals, and where depression is the norm. And the monster who governs over this land is the Duke of Eckard. Hedel, who was on the verge of marrying her cousin, receives a marriage proposal from this monster Duke. Although everyone opposes her, Hedel had no choice but to accept the Duke's proposal...

"I've never had this kind of food before!"

"Ever since Madam's arrival, the sun seems to always set here...!"

"The East can never live without Madam anymore."

It seems Hedel has done very well in taming the people from the East. This is the story of Hedel occupying the East, which starts with a marriage.

With her family deep in debt, Hedel Argetnta was looking for any way out of her disastrous situation. Her only option? Marrying the wealthy but monstrous duke of the east, Cassian Ekarde, a total stranger. Upon her arrival in the East, she learns it is a cursed land infested with criminals, and that her new home is full of dangerous servants. Determined to turn things around, Hedel starts to make changes but finds out that the cause of all this mess might be none other than the man she married.