C1409 How Did You Get It out of Your Mouth

"Dong, dong, dong!"

Cheng Bao'er stood outside the door and lightly knocked twice.

Then he heard voices coming from inside the house.

"Come in."

When she pushed the door open and entered, Cheng Bao'er saw Cheng Husheng, who was sitting in front of a desk, busy arranging something with his head lowered.

"Big brother."

Cheng Bao'er walked up to him, sat on the chair and called out softly