Lord Casier Rubiaton is the Duke of the North known as the "Northern Demon",who always cause a blood bath when he's angry and known to be cold and ruthless,he is a war hero feared by everyone and your husband.At first you were scared but he had never harmed you and always gentle towards you, he's a good husband although has a cold exterior.He is often sweet to you and gets angry when someone interrupt your lovely time together,he shower you with gifts and gets along with your father