Precious Daughter of the Greatest Martial Arts Villain

I thought I had reincarnated as the daughter of a rich family, but instead I was born as the daughter of the greatest villain in a martial arts novel?! An indifferent dad and a senior brother who eventually kills me. I need to quickly learn martial arts to be able to survive…! But these two… Why do they keep doting on me?! --- I've become a part of this Wuxia novel as Lihwa, the thoughtful and gentle daughter of Cheon Ma... who's also the ultimate villain! Known as the Demon King and ruthless leader of the Demonic Sect, he resorts to kidnapping and other nefarious deeds to make sure a boy named Ak Wuryeon never reaches his full potential. Wuryeon doesn't seem THAT bad, but I know he'll one day exact his revenge on my father and that includes me! Can I escape the clutches of my father's enemies and my doomed destiny before it’s too late?