身代わり令嬢を救ったのは冷酷無慈悲な氷の王子の愛でした
Saved By the Ice Cold Prince's Embrace
Migawari Reijou wo Sukutta no wa Reikoku Mujihi na Koori no Ouji no Ai deshita
Fantasy · Romance
As the illegitimate daughter of a count and his maid, Katrina was born into miserable circumstances. And now that she's lost her mother, the treatment from her stepsister and stepmother the countess has only grown worse. One day, her stepsister receives a royal order to move to the northern...
Synopsis excerpt via AniList, originally from MangaPlaza.