How Come the Vicious Supporting Actress Became Best Friends with the Heroine?

[Book-traveling + Rebirth + Two female protagonists + Male Quanjie + Micro mind-reading skills] Good news, rebirth. Bad news, after traveling through the book, I was reborn and remembered the memories before traveling through the book. The worse news is that except for himself and his two parents, everyone has been reborn. I'm speechless! I'm speechless! Are rebirths so bad these days? How can everyone be reborn? Well, the heroine's rebirth seems to be different from his own. Now that I no longer have to be manipulated by the plot like in my previous life, can I choose not to be a vicious supporting actress? It's just that the way the heroine looks at her is getting more and more wrong...