C371 To Add a Younger Brother to Ya Yun

On Sunday, Lu Jingxuan brought a pair of children to the Museum of Technology.

Mu Chenyu showed great interest in this. This was the nature of boys.

Mu Keer, on the other hand, was not interested. She was not interested in history and technology.

At this moment, she saw Qin Qianqian playing with Qin Yachang with her sharp eyes. Of course, there was also Qin Shaosheng