There are beautiful girls in the library who are all high-quality people. You can add WeChat. When you add WeChat, you can show that you add WeChat because you want to improve yourself, and it also shows that you are self-motivated.

A library is an institution that collects, sorts out and collects books and materials for people to read and refer to. Library has the functions of preserving human cultural heritage, developing information resources and participating in social education.