Ling Zhenfei said, "You don't have to be so polite. Since we met, it's fate. Let me take a look at the old man's condition first."
The person lying on the bed was immediately visible to Ling Zhenfei upon entry, and he noticed the patient's condition was quite serious.
Ling Zhenfei told He Lingxiu, "Ling Xiu, you take a look first." He Lingxiu sat beside the patient and began to check the pulse.
About five minutes later, she stood up and said, "The patient should be suffering from renal failure, and it's acute renal failure. It's already in the fourth stage of the disease. If there's no immediate and effective treatment, the situation will get worse."
Ling Zhenfei nodded his head, able to diagnose the patient's condition even without checking the pulse, then asked, "What do you think should be the treatment?"
He Lingxiu thought for a moment, then, slightly embarrassed, said, "I haven't dealt with this condition before, so I'm hesitant to say anything rash."