After dinner, Qiao Yi and Lu Yanchuan went to the study together, with Mr. Qu's autopsy report placed in front of them.
"Due to the medication, the heart failed to function in a short time? The apparent manifestation is similar to cardiac arrest?"
This autopsy report was dated the day after the old housekeeper disappeared, and by the time Lu Yanchuan found the old housekeeper, five whole days had already passed since his death.
According to the autopsy report, the old housekeeper died from taking the wrong medication, which had effects similar to stimulants, but an overdose could cause the heart to overwork and abruptly stop.
The reason why the report Lu Yanchuan obtained did not contain this medication is that it naturally decomposes into normal trace elements within the human body within ten hours of entering, making it undetectable.