Counterattack Strategy for Supporting Characters (Quick Travel)

Please collect, please collect, please collect, Lu Tiantian is an orphan with a super high IQ. Sweet appearance - real, gentle personality - fake. An unreasonable disaster involved her, and in the end, she was harmed by a fool's emotional game among rich people and her soul returned to heaven. As a result, he was bound by something called the "Supporting Role Counterattack System". She also knew that the reason why she suffered a disaster and lost her life in the original world was just because she was a supporting character in the book. And her next goal is to work with the system to let the supporting characters in the book live their own style, so that the male and female protagonists in the book can't step on her sweetness. Ps: ① There is a plot where a woman wears a man. Not every story has a male protagonist, so please proceed with caution. Intention: I want to write an article about Su Shuang,