Using the same method, Zhou Quan took just half an hour to interrogate every key member of the Nai Family except Nai Wing-hau.
The evidence in his hands was enough to let these people spend the rest of their lives enjoying their twilight years in Stanley.
Next came the final main course of this operation.
He carried statements filling five whole notebooks, along with a thin document.
Flanked by He Wenzhan and Lau Bo-keung, Zhou Quan headed into the Detention Room where Nai Wing-hau was being held.
When Zhou Quan pushed the door open and entered, he happened to see Nai Wing-hau gathering his belongings with a smug expression.
Lok Kai-cheung and Wong Chi Shing, who were responsible for interrogating Nai Wing-hau, sat in the interrogation chairs with different expressions.
Lok Kai-cheung looked perfectly composed, seemingly paying no attention to Nai Wing-hau's actions.
Wong Chi Shing, however, had his arms folded and his chin propped on one hand, staring dazedly at the video recorder behind him.
Looking past Nai Wing-hau, Zhou Quan saw the video recorder at the back of the Detention Room.
At that moment, the footage was frozen on an image of Wong Chi Shing playfully touching a young married woman's chin.
Without question, the young woman in the footage was Hon Sam's wife, Mary.
It had to be said that Nai Wing-hau really did have remarkable connections.
Starting with Lau Kin-ming's photographs, he had actually managed to find a videotape of Wong Chi Shing secretly meeting Hon Sam's wife.
Noticing the arrival of Zhou Quan and his two companions, everyone in the Detention Room turned toward the door.
Lok Kai-cheung looked delighted, Wong Chi Shing remained dazed and dejected, and a provocative smile curled Nai Wing-hau's lips.
"Sergeant Zhou, you're late. You missed quite a show."
Nai