C3406
Ding Changsheng didn't enter the room at all, he just solved the problem in the kitchen. Furthermore, when Ding Changsheng heard Wu Lanqi's pained expression, he asked her what was wrong. She just shook her head and didn't say anything.
Half an hour later, Ding Changsheng left Wu Lanqi's home. Wu Lanqi went back to the living room and sat for a while, not bothering to wash up