Lau Bo-keung and He Wenzhan arrived together outside the office of the Police Force's National Security Department Director.
Knock! Knock, knock!
Although the glass door stood open, Lau Bo-keung still raised his hand and knocked with great solemnity.
"Come in!"
Luo Danian's distinctive, resonant voice drifted out of the office.
At the same time, he looked up from behind his desk toward the doorway.
Compared with when Zhou Quan and Chow Sing Sing had held the post, the office's general layout had remained essentially unchanged.
Only the office equipment had been updated to keep pace with the times.
"Ah Zhan, Ah Keung, have you two come over now because you've run into something tricky with the DOA case?"
Seeing the serious expressions on He Wenzhan's and Lau Bo-keung's faces, Luo Danian could not help raising his eyebrows.
As the head of the Police Force's National Security Department, Luo Danian had not personally participated in the operation against the DOA Foundation.
But as their Big Sir, how could he possibly be unaware of what the men under him were doing?
It was already nearly midnight, and the reason he remained at his post was to back up his men.
The National Security Department's duty roster differed from those of the Police Force's other departments.
Whenever a major operation took place, at least one of the National Security Department's two director-level officers would be on duty.
Under the rotation, tonight happened to be Luo Danian's turn to oversee the National Security Department headquarters.
It was precisely for this reason that He Wenzhan and Lau Bo-keung had come straight to see their superior after leaving the interrogation room.
"Sir, the operation against the DOA Foundation was very successful, and the follow-up work has been progressing smoothly."
As the officer primarily responsible for the