Yu Beiting's originally depressed and irritable mood disappeared by half when he saw his son's smiling face, and a bit of tenderness appeared between his brows.

Sign language question: "Did you just draw this?"

Chen Bao nodded, then motioned for him to see what happened.

Yu Beiting took the drawing paper, looked at it, and praised it with sign language with great satisfaction.

“Very good, there is progress.”

Being praised, Chen Bao was very "happy" ...