I Will Decline the Role of The Male Lead’s Ex Girlfriend

I was born as the younger sister of the sub-male lead in the 19+ tragic romance novel, ‘The Saintess of Erendel’. I had planned to live as quietly as dust, staying out of the tragic obsession story between the original female lead and the male lead, however… At a blind date that my elder brother forced me to go on, I ended up getting entangled with the original male lead. “I’d like to get to know Lady Kristenner better.” Besides, the male lead was going to start getting involved with the original female lead soon… “What happened yesterday was a mistake.” “…A mistake?” Before I knew it, I was creating all sorts of episodes with this guy every other day. I even did something crazy like s...