Wen Yan did not dig into it before nor did he secretly investigate. He just felt that Doctor Wei wasn't an ordinary person, and he could tell from the book Wei Jing gave him.
Others might not be able to discern anything from that illustration, but Wen Yan had traveled a rugged path, and with Zhang Xuewen's near-death experience, relying on monthly recovery, endured what would have killed normal people thousands of times to obtain even a slight possibility.
He was most aware of the book's true value.
Plus, with Old Meng's old friend coming to ask Wei Jing for a diagnosis, Wei Jing calmly provided a conclusion. Wen Yan could even sense that Wei Jing held back some details, only giving the conclusion.
After several events, Wen Yan understood that, at least for special circumstances, Wei Jing's medical skills were indeed high.
This time, Wei Jing, treating a normal patient, quickly gave what seemed a very regular conclusion.
But Wen Yan couldn't fathom why it was parasites?
