Ye Zi walked to Cheng Tian with a red origami heart and looked at him with big watery eyes: "Here, it's for today."
Cheng Tian glanced at the red heart expressionlessly, and said slowly: "You don't have to fold them anymore, I sold them all."
"..."
Chen Tian touched her head with satisfaction: "I sold it for nine yuan. Now I go to the Civil Affairs Bureau to buy two red notebooks, one for you and one for me."
"..."