chapter 378 One person must be killed

Waterfront City. Police station.
Director's Office.
Yu Lei was standing in front of the window, talking on the phone. His face was tense, his eyes were slightly bloodshot, and he was in a bad mood.
"I have already released the person. You'd better fulfill your promise." Yu Lei said coldly into the phone.
"Don't worry, Director Yu, there is no need for me to make such a low-level mistake. There will be many opportunities for us to cooperate in the future!" A laugh came from...