C2157 The Library of Numbers

Now, the information system had begun to be implemented. Qin Guan was very satisfied. "Not bad, but these are not enough. I have some suggestions."

In the Parallel Spacetime, Qin Guan had also attended a famous university. The library in the university was also frequently visited. What kind of library would it be? Of course, Qin Guan was clearer about it.

"First of all