C799 Top Grade Blood Vein Pill

"What's the difficulty of a Supreme Grade Blood Vein Pill?"

Everyone curled their lips. Keep bragging. The difficulty of refining a Blood Vein Pill was extremely high. Even if it was a high-grade pill, it would not be an easy task, let alone a Supreme Pill.

"Not to mention a top grade Blood Vein Pill, even if it is a Sixth-rank Pill, I have also refined it before