Ya’ll know this manhwa?

The mc is reincarnated into a novel of course she was a villainess and she lives with her uncle her mother died when she was born or smth her mother was her uncles sister the uncle used to hate her granddaughter(the mc)the uncle had two twins boys and the mc is very intelligent the ml has white hair and red eyes he appears to be innocent hes actually a prince or a duke but hes actually a guild master ig i remember a part where the mc makes a potion and shows to the ml the ml says to do business with her but the mc refuses and one more thing she starts to get good terms with the twins THANKS IN ADVANCE