Zhang Wei's investigation into Kong Hang's network of relationships had yielded no results.
However, it wasn't without some gain; at least he knew that the party concerned, Kong Hang, was innocent.
For a defense lawyer, there is nothing more important than confirming the innocence of their client.
As a defense lawyer, Zhang Wei cared the most about this issue.
As long as you're innocent, then evidence can certainly be found to prove it.
On the other hand, if you really committed a crime, then the prosecution will also inevitably find evidence to convict you.
But here comes the problem.
If it wasn't Kong Hang, then who could the robber be?
Zhang Wei learned about Kong Hang's work situation through the bar owner, and also obtained Kong Hang's background information through Zhao Xiaoxiao.
According to what Zhang Wei knew, it seemed that Kong Hang also had an ex-girlfriend.