What's so funny about this?

very corner holds her mother's shadow. She played with her mother, she was punished by her mother, she secretly cooked for her mother, her mother was happy when she saw her good grades... everything i...the woman's voice, "My little ancestor, I just went to the toilet, didn't ask you to wait for me at the door, how did you get here" 。A woman, about fifty or sixty years old, rushed over and knelt down...