I Play Both Mother and Father to Reform the Protagonist Squad

Transmigrate into a book + System + the main characters turn evil + an ageless body + sci-fi armor Jiang Xiangming was a background character whose name appeared only once in the book. Everything began to change on her eighteenth birthday, when the System she was bound to gave her an ageless body and a special mission: reform the main cast and set them on the right path... “Do you expect me to be like Mencius’s mother and move house three times?” “Or do you want me to make my father stern and my son dutiful?”