Manga I Raised An Obsessive Servant

[PROMO WEBTOON] I, Yurina Carthia, am the villainess who will soon die. To stop this, I decided to sponsor a boy at an orphanage. “I want you to remember what I did for you, and when I am in danger, I want you to save me.” I have on goal, save myself from death. “Yurina, I am the only one who can save you or kill you.” The child who was like a puppy is now an obsessive man!