The moment Jiang Zhihao saw his son, tears welled up in his eyes.,Although Lingling is only four years old, she is much more mature than other children her age.,Lingling smelled the fragrance and immediately jumped out of Jiang Zhihao's arms. She excitedly ran to Zhong Jiawei and tugged at the plastic bag, asking, "Mom, what is it What is it"。