C512 Sine Qua Non

"I'm sorry for making you wait." The teacher returned from the corridor.

"I'm fine." Qing Ling smiled faintly. Gu Ruixuan put his hand on the back of her hand to comfort her.

"Mufan, he drew it. Look, there are class assignments and self-study classes." The teacher explained.

Qing Ling picked up her son's painting. She felt that the crayon painting was not as beautiful as her daughter's color