Transmigrate Into a Book: The Villainess Is Actually the White Moonlight

Yu Nuan was killed with a single punch, then transmigrated into a book! Every day, she works on her own career and gives the male and female leads a helping hand. System: Host, no swearing! Yu Nuan: *%#*@# System: Quit causing trouble, Host. You're about to become the female lead yourself! Yu Nuan: Read and acknowledged. Mu Nian: Who's talking? A goofy, feisty boxer and a cool, utterly bewildered CEO fall in love.