Chapter 664 Fortunately, there is only one Chen Yu

In the next few days, Chen Yu, Li Chang and three others devoted themselves to the development of the system.

Strictly speaking, it is Li Chang and Wan Jiaqi.

Chen Yu did not devote all his efforts to the system. He did not study other things in the afternoon and evening.

In order to work more conveniently, Li Chang and Wan Jiaqi took leave and lived in Chen Yu's home again, starting a life similar to that of the modeling competition.

Of course, working life is much more relaxed than when competing in modeling competitions.

During the modeling competition, there were a lot of things that they didn’t understand, and they were completely in the dark. Both of them had to work at full throttle, both mentally and physically, to study and work.

Now when developing systems, although they still encounter some problems occasionally, in general, the two of them are doing what they are good at. Only when it is related to financial models, they need to