C232 How dare You Hurt My Sister

I thought of the knowledge that Brother Feng had passed on to me. If I want to get hold of someone like Zhang Guodong, I have to be fully prepared.

You have to know where Zhang Guodong lives, where he goes, what route he takes every day, and who he meets.

These are very important for tracking.

Zhang Guodong didn't seem like an honest man. If he kept following this guy