Yes, Gu Susu is the true biological daughter of the Ai family.,As for Avery, well, that 18-year-old sister of hers, she kept up excellent academic performance in university, satisfied her vanity as a young lady, and strived to remain important in the Ai family’s eyes...,Fortunately, Gu Susu reacted quickly and caught Xiao Xingxing. Holding him, she said, "Don't be afraid, Mommy is here."。