The two men nodded in unison.
Qi Tongwei continued, "I'm sorry, I can't help you with these matters. Director Li, Ji Changming—the three of us are old acquaintances, so I'll explain it one more time: Liu Tianyou, the glass jar manufacturing, the formalin trafficking, the taxidermist Sun Peng—I am completely in the dark about all of it."
"And believe me, this isn't just me brushing you off; I am a very busy man... However, I can offer you a suggestion: investigate through their social networks. No matter how complex a case is, once you grasp certain foundational information, cracks will start to appear. That is the very origin of the saying that there is no such thing as a perfectly executed crime."
Chapter 453