System in a book: The top female character is completely destroyed

Su Shengsheng accidentally traveled into a book, and transformed from a small person in the system into the protagonist of the book, Su Li, a popular female star. After falling into the system, she went to many worlds, and she had no credit but hard work. So before entering this mission, Su Shengsheng successfully got a skill [Mind Control] from the system. In order to return to her own world smoothly without the system destroying the program, Su Shengsheng had to work hard to complete the task assigned by the system - to help Su Li rewrite the ending. Su Shengsheng borrowed Su Li's name and almost walked sideways in this book. Who can understand that she is a top female star at the beginning! After entering the crew, she met Bai Musheng by chance. Gu Bang...