C107 The Creation Plan of the Inflammatory Spear

"Regarding this matter, if Senior Sister is well-informed, I'd appreciate a detailed explanation," Chu Yan said. "It concerns the art of refining."

"Refining?" Su Yuqing blinked, puzzled, as she looked at Chu Yan. "Why are you interested in learning about refining?"

Chu Yan then shared his intention to enhance the Inflammatory Spear he had recently acquired.

Of course