Indeed, the patient's condition was special. He was unconscious and his face had turned purplish. Usually, this condition indicated that he was either suffocated or poisoned.
Soon, the doctor in the emergency room immediately examined the patient. Firstly, they confirmed that he was not in suffocation as his breathing was very steady and his heartbeat was normal.
Then, the doctor performed a series of blood test and urine test. Both of the results were normal and there was no sign of poisoning.
Instantly, the doctor in the emergency room was dumbfounded. What was going on? The patient's external manifestation was either asphyxiation or poisoning, but he failed to determine what was wrong with the patient after a series of examination.
A number of doctors who happened to be fr
