C230
"Zhang Chu, it's Xu Yuan. I'm going in." After leaving Qiao Feng's place, Xu Yuan went straight to Zhang Ziyu's room, knocked on the door and asked, but she did not wait for Zhang Ziyu's reply before opening the door and entering. This was because Xu Yuan and Zhang Ziyu had a good relationship, Xu Yuan had asked her before, but Zhang Ziyu told her later to knock on the door and come in directly