C1315
Di Kuncheng locked himself in his study after work. When it was time for dinner, his wife Zhen Lvzhu pushed open the door and almost fanned herself. She coughed for a bit before quickly going in and opening the window.
"What are you doing? Are you trying to kill yourself?" Zhen Lvzhu rebuked.
"Aiya, I'm thinking about something. What are you doing here?" Di Kuncheng said