C410 Shock

Although the book Xu Chuan gave Chen Yu introduced the theory behind the Blazing Flame Pill, it was still a secret.

But in truth, if he wanted to analyze the recipe for the Blazing Flame Pill, just the knowledge contained in these seven books wouldn't be enough!

From Yun Mengyao's point of view, the question that Xu Chuan had posed to Chen Yu was basically making things difficult for him