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.,"Dad, look at this wild child! He actually bit me! Just like his sister, he has no manners!" Avery played the victim and showed her bitten arm to Asher.。