C63 If the Seed Doesn't Work Don't Blame the Land

"I've never heard of Viper Vine before. Is that actually a medicinal herb?"

"Indeed, it is. However, this particular herb is quite obscure. I'm not sure if it's available here; perhaps you could inquire with your physician."

"Very well, sir. Please give me a moment."

Despite his skepticism about the medicinal herb Tang Hao had mentioned