Ines Must Be a Villain

“A concubine should act like a concubine. How dare you try to teach me?” Ines, a beautiful young lady who was called the 'Sapphire of the Empire.' Fallen into the abyss in an instant due to someone's scheme, she becomes the Crown Prince's mistress. Even though it was a life despised by everyone, she stayed by his side because she loved the Crown Prince, but what came back to her was a terrible betrayal. * "Sister, let's go back to the beginning. Please, live freely..." Ines, who returned to the past with her sister's sacrifice, decides to join hands with Grand Duke Rupert Drummond, the Crown Prince's eternal rival, in order to avenge the man she loved and protect her family... "If you i...