The smell of gas in the room was still strong, clearly indicating that they only opened the window to ventilate after arriving; the window should have been shut before.
It's already the end of May, and the weather these past few days has been quite hot. The house isn't big, and facing west makes it stuffy. In such weather, it's impossible to sleep with the window closed; it's too abnormal.
If the window was open for sleeping and the air exchanged smoothly, even if he showed signs of poisoning, he should have been able to wake up, or at least struggle a bit, rather than lying so peacefully on the pillow and passing away.
"Conduct a blood test..." Leng Zirui glanced around the room, his gaze fixed on the cup on the small cabinet at Li Fu's bedside. Then, he raised his chin, "Take the cup back for testing as well. Collect evidence in the direction of homicide. Inform me immediately if there's any news!"
