Pls help me find this
Pls help me find FL is an adult woman Transmigrated. FL is the villainess role -real daughter of her High-ranking noble family Family:- Father - FL - son (dark haired brother) deceased mother It shows they don't have gd relationship Brother is a sub ml Before transmigration FL is falsely accused of harming the og fl. father and brother didn't believe her FL to gain her power uses something provided by the system power or elixir, which side effect is coughing blood when her family sees her coughing blood they feel guilty cause uptil now they were thinking she's lying and seeking attention In reality they actually love fl a lot just some misunderstanding the family starts showing concern for her seeing her coughing blood and fainting Regretting for not believing her. And that her coughing blood is side effect of something and it involves a system like "lord baby runs romance fantasy in cash" That's all I remember