C799 The Supreme Blood Vein Pill

"Top quality Blood Vein Pill, how difficult is it?"

Everyone curled their lips. Bullsh * t, Blood Vein Pill, the difficulty of refining it was extremely high. Even if it was a high-grade pill, it wouldn't be easy, let alone a Supreme Pill.

"Not to mention a top-grade Blood Vein Pill, even if it is a Sixth-rank Pill, I have still refined it before." Ling’s looked at the rest