At first, she suspected it was Cai Houfu who had altered it himself.
However, Li Feipeng went to Cai Houfu's home, took the notebook he used before his death, and compared it.
Cai Houfu's handwriting was careful, stroke by stroke, but not neat. You could tell from the handwriting that he found it hard to write.
Tang Huai's handwriting was dynamic and a bit intricate, which Cai Houfu couldn't imitate.
Unless Cai Houfu was in despair over his illness and wanted to die in the hospital to secure compensation, leaving his wife, son, and elderly mother a better life.
If that were the case, he'd have to find someone to help him change the medication list. But how would he know which medications would clash?
He must have sought a professional and someone who could mimic her handwriting to help him.
But in the surveillance footage, Cai Houfu was always with Jing Min and never approached anyone else.
Unless, in a blind spot not covered by the cameras, he found someone to help.
