After Passing Through the Book, Cannon Fodder and I Flew Together

The heroine travels to the world of Mary Sue novels and meets the cannon-fodder male N-numbers, and together with a certain male N-number, they beat up the original evil heroine. What should I do if I time travel and become the tragic and "evil" female supporting character in a Mary Sue novel? Of course, the further away from the hero and heroine, the better! As sweet as you are, I just want to live well. What? Can't hide! Then, I will reluctantly... Help you see the true face of a certain little white flower who grew up drinking green tea!