C1407 Observation of Alchemy

"This... Hearing Wu Hui's words, Xuan Fei's initially fiery face became hesitant. Although he really wanted to get the detoxification pill's pill formula, Wu Hui's request also made him difficult.

"Brother Wu, the Samsara pill formula is not simple, it is not something ordinary. Even as a Young Sect Master, I do not have the right to teach the pill formula to others without permission