...
The elder immediately widened his eyes and exclaimed in shock: "Wow! How do you know?"
Yun Che continued: "The illness in your leg is fundamentally not caused by wind chill and dampness. If my suspicion is correct, two years ago, you were bitten by a slender red snake. You are a practicing physician and often collect herbal medicine; thus, you might have kept detoxification agents on hand, and after taking them, ignored the issue. However, you didn't know that this snake is called the jade-eyed carved snake. Its appearance is no different from an ordinary red rope snake. However, it carries a Yang Poison that cannot be neutralized by ordinary detoxification agents. This Yang Poison will lurk in the body and start slowly manifesting a year later. Initially, the lower limb will become unbearably sore, and as the toxin spreads,
