Not the Female Lead, But the System

'''[New Work "Stop Right There, This Is Not the Heiress Villainess Trope!" is now complete and available in my column.] Xie Tang died suddenly and was sent into a xianxia novel by a quick-transmigration system. She was the original female lead who got cannon-foddered by a villainess who staged a comeback. Her mission was to redeem the blackened, insane villain and reclaim the female lead's aura. System: The big villain, Xie Qinghan, is your illegitimate older brother. You dug out his spiritual root for the male lead and personally stabbed him to death. He blackened into a demon and awakened. System: The villain starts off fully blackened. He remembers the entire plot. If you don’...