Even if it's a cursed mansion, this is my only way to survive!

Not only did she possess a mass-produced fantasy webtoon, but she's also a "necromancer" who sacrifices herself for the protagonist... There's nothing I can do about it. I may not be a wealthy, noble young lady in a romance novel, but I want to at least live a life of luxury. Let's go to a place filled with curses and ghost stories. To the mansion of the villainous Duke of Illeston!

"I'll lift the curse from this mansion, but in return, you have to raise me."

(Source: Kakaopage, translated)