C146 Senior Sister Su's Shock

Yun Xi floated out from within Gu Xuan's body, and said indifferently: "I've been awake since the moment you started refining the pellet. Tell me, what secret did you hide from me, I don't believe that an ordinary youth would be able to make your Grade Four Alchemist willingly make you its master."

Yun Xi had always been filled with curiosity toward Gu Xuan. Being able to refine pills