C509 Find the Puzzle

Xiang Wange investigating Huang was a secret operation. The only people who knew about this were Su Zhi's father, Director Su, Xiang Wange, Zhang Hao, Yang Cann and Chu Yu. Oh, and Qin Mochi as well.

They were in the Bureau as usual, and all investigations were done in secret.

That day, when Xiang Wange was writing a report that was about to be submitted to the Bureau, Zhang Hao suddenly called