C529 The Terrifying Eighth Heaven's Punishment Tribulation!

Currently, an extremely high temperature was repeatedly spreading within Yun Tian's room. In front of him was a medicinal cauldron that was the size of several palms of an adult. A rich medicinal fragrance repeatedly spread within the room within the medicinal cauldron.

"After failing six times during the entire night, he was finally able to refine a Grade Two Xuan Core