With this, everything becomes simple. Hua Xiangrong suddenly felt that the entire investigation might not be as difficult anymore. After all, she already had a general framework and knew the direction to proceed, which was much better than the complete confusion she was in a few days ago.
However, the case wasn't actually easy to investigate. She wanted to look into someone far more skilled than herself, but she didn't know where to start and didn't have the authority.
She didn't know if the person secretly watching her was still around. If they were, she dared not act.
So she pretended to revisit the place where the crime gang lived and indeed noticed that one person was always following her. This person was different from the last one she noticed; they seemed to change watch every day, maybe to avoid detection.