Quick Transmigration: I'd Rather Break Up Couples Than Fall in Love

To save the world, she has no choice but to bind herself to System No. 280 and transmigrate into various melodramatic novels, where she becomes the villainess who breaks up the main couples with her bare hands! As the head of the FFF Brigade, she figures that every couple split is a win, and sets out to play the villain and tear lovebirds apart. Showing off your romance in front of a lifelong single? Do you have a death wish? But why does every world have a supporting male character who isn't afraid of death and keeps pursuing her?