The Book Tells the Story of the Little Cannon Fodder's Counterattack

Su Ruoji was pleasantly surprised to find that she was reborn in the body of a five-year-old eldest daughter of an aristocratic family after her death. However, within two months, she was horrified to find that she had passed through the book and had passed through the body of a female partner who had been cannon fodder at the age of seven... In a strong female novel, the heroine will not marry.