Opening his eyes, a piercing gaze swept across the surroundings, heavy silence descended.,They are four-year-old children, what Look at the sister's old face, I thought this wasn't a four-year-old doll!,"Alright, Dabao, you're the older brother, so you need to listen to your younger sister. Xiaobao, you're the younger sister, so you need to listen to your older brother."。