The procedure for investigating a missing case is fairly simple.
Generally speaking, it starts with the missing person's phone records, video surveillance information, and places they frequently visit.
The thing that took a little bit of time was comforting Wang Feng's parents.
After Wang Feng was expelled from the police force last year, it was actually Wang Feng's parents who were the most affected.
Because they didn't know the real reason behind Wang Feng's expulsion from the police force.
This is the most brutal aspect of undercover work. When Wang Feng, Yang Lin, Lu Chuan, and Zhao Tianyu were dining together and dared to mention something about their work, it was because they were all police officers.
But Wang Feng couldn't reveal any information to his family or parents.
Because it's best for family members not to know about his situation.
On one hand, if Wang Feng's parents knew he was going undercover, regardless of whether they agreed or not,
