C279

Su Wenxi once thought of her youngest son, Du You, as a mute.

A four year old child, he had never spat out a single word. You call him, he looks at you, you tell him to do something, he turns silently to do it, you talk to him, he's always looking at you, he doesn't even bother to stretch out his hand.

Not only was this child silent, he was also very bored