Air's manga / #contract(88)

FL is in debt. Isekai'd from another world into the body of a spoiled count daughter. Parents love her so much they are willing to be in debt for their daughter's luxury. Now that FL isekai'd she decides to claim the reward money for finding the dukes nephew who was lost after a carriage accident. The parents are dead and the duke is looking for him. Duke provides a truth serum to the child in case the parent use magic to make the child have the right characteristics of the right child. Black hair and red eyes. The child has amnesia and doesn't remember the accident and is getting attached to FL. Child also has slight PTSD in drowning and loves stars. The duke ran out of potion and is forcing the FL and the child to live in his estate for 1 month until he can prove the child is real. https://tkor.date/%EB%82%A8%EC%A3%BC%EB%A5%BC-%EC%A3%BC%EC%9B%A0%EB%8D%94%EB%8B%88-%EB%82%A8%ED%8E%B8%EC%9D%B4-%EC%83%9D%EA%B2%A8%EB%B2%84%EB%A0%B8%EB%8B%A4

FL isekaid into a bl novel. she decides to get a contract marriage with ML seme so that she can get away from her family, survive and have money for independence. ML needs partner to visit specific parties for business to grow. ML is illegitimate child and not expected much, was suppose to meet uke partner after failing business and become obsessive over him while uke ends up falling in love with FL's sister.

S2 manga ch 21

Step sister and step mom convince fl bf to get married than kill FL for her inheritance. Bf was cheating with step sister. Second chance fl meet ml (with nephew) to live