"Mommy, do you think I'm great?"

Tooth raised face, big black and bright eyes shining, full of expectations.

Mu Chudi rubbed his little head and whispered, "Great!"

"Tooth can help Mommy. It's good. It's great."

A four-year-old child can be so sensible, Mu Chudi is very comforting.

And so smart, Mu Chudi just teaches a little, the teeth learn, and do very well, but what he does is based on his interests and hobbies.

Mu Chudi praised his teeth as if they had taken stimulants. They were so happy that they couldn't do it. They wanted to make another one.

The little face was covered with butter and prepared with...