I Accidentally Seduced the Male Lead’s Younger Brother

She possessed the mistress of the male lead in an R19 novel. In the original novel, the male lead was a tr*sh who abandoned her after getting her pregnant, saying that he belatedly realized that he loved the heroine. Fortunately, it was still before the original work started. I decided to scrap this sh*t by myself. *** “No, I don’t want to.” I flatly rejected Killian’s offer to have an affair with him. When he asked me why, I smiled brightly and answered. “The Young Master is not my taste. If I must say, your younger brother is much preferable.” “What? You prefer my younger brother?” Yeah. Not you, but your brother. *** Unlike the original, I firmly set up an iron wall, took care ...