C337 A Mysterious Master of Refining Who Lived in Seclusion

Xu Tao brought Lei Yan to a wooden building and shouted, "Master Sun, I've found another business for you."

After saying this, he told Lei Yan a few more things before leaving.

Lei Yan was stunned when he saw this. He faintly felt that he had been tricked, but Xu Tao had already disappeared.

He frowned and thought for a moment, then walked into the wooden building.

When Lei Yan walked in