Yang Wudi's voice was very low, and Tang San noticed that his clothes were trembling slightly as he spoke, clearly forcing down his own excited emotions.
"Because of the diversity of the formula, poison mixing is already the hardest to resolve, and this virulent poison which our Po Sect has researched for many years is something outsiders can never cure. Even if one were to take antidotal herbs of the heavenly treasure grade, it can only suppress it temporarily. When the backlash occurs, the onset will be even more severe. Without the poison-fighting techniques of Dugu Bo, even ten Snow Night Emperors would already have perished."