C115 Where did this kid come from

"Hurry up and kowtow to your father, what a pitiful child, he didn't even see your father once before he left!"

The woman knocked the child onto the ground. She didn't care about the child's refusal and started to cry. She forced the child to cry on her own. The people outside the door also heard her and all looked in with strange expressions.

"You're such a good boy