남주와 새끼손가락 걸고 거짓말을 해버렸다 (Associated Names)

I got reincarnated into an adult-rated depraved romance story. To make matters worse, I was reborn as the daughter of an evil mage who captured and tortured the male lead—who is half human and half demon.. At this rate, I will die at the hands of the male lead, so I decided to help him…