Yes, Gu Susu is the true biological daughter of the Ai family.,Her own brother was even worse, constantly insulting her as a country bumpkin and saying she was taking the place of their biological sibling. He treated his own sister like the most vile person on earth.,"Marry Qin Tianyi in my place, and you can see your child once a month." Ai Shunan said to her with disgust.。