C435 Three-dimensional Maps

When Long Bing left Xia Lei's and Tang Yuyan's room, not only did she shut the door, she even locked it. The moment she locked the door, Xia Lei was a little confused and a little nervous. However, he did not reveal it. He knew very clearly that even if she asked Tang Yuyan why she locked the door, she would not get an answer.

Tang Yuyan turned around and took off her jacket