Su Qiao said nothing else. Instead, she took out Qin Li's phone and played the most crucial recording.
It contained a conversation between Wen Congyuan, his father, and his mother.
After Captain Zhang and Li Yan finished listening, both of them were left dumbfounded.
"What is this...?"
Su Qiao knew they were shocked. To be honest, even she had been badly frightened the first time she heard it.
"Five years ago, the Aluminum Electrolysis Plant where Wen Congyuan worked suffered a massive explosion after a fire broke out. Eight night-shift workers died, and the property damage amounted to more than ninety million yuan."
"Everyone thought it was just an accident—that a machine malfunction had caused friction, which started a fire that eventually led to the chemical warehouse exploding. But in reality, all of it was deliberately caused."
"Wen Congyuan did it intentionally to vent his anger."
"Vent his anger?" Captain Zhang and Li Yan asked, confused.
Su Qiao explained unhurriedly, "Because of his physical condition."
"After marrying Wen Congyuan, his mood became unpredictable. He would beat and curse at me whenever he pleased, abusing me at home. He also never consummated the marriage with me."
"Later, while cleaning out the storage room, I accidentally found his ex-wife's diary. That was when I learned that he was impotent and also a highly intelligent psychopath."
"I made some indirect inquiries with his mother. After he started working at the Aluminum Electrolysis Plant, he developed some physical problems. He probably blamed all of it on the plant."
Captain Zhang understood what she meant.
"You're saying his impotence was caused by working at the Aluminum Electrolysis Plant?"
Su Qiao shook her head. "It wasn't."
"His impotence was probably the result of a psychological disorder caused by witnessing his father abuse his mother from an