C633 A study of fan

A week's worth of time passed in the blink of an eye. In this week's time, Xia Lei had always been dealing with Song Baicheng. Fan Fan was also helping him in the dark. Not only was he a cover for Fan Fan, but Fan Fan was also helping him modify Fan Fan Fan's research report.

A week had passed, and the deadline that Song Baicheng had given him had arrived.

This morning