Dressing as a Female Supporting Role Actually Prevents the Character from Becoming Darker? ! !

I traveled through time, which was what I was most looking forward to happening, but instead I transformed into the vicious female supporting character in the sadistic and overbearing president novel that ends miserably. Now the male protagonist who was saved by the heroine is standing in front of me as the heroine. What should I do now? Urgently waiting online... Intention: Undecided in times of trouble