You Cultivate, I Farm Chapter 641: I really want to make progress

The thought flashed, and a palm-sized exquisite wooden box appeared in Lu Xuan's palm.

The wooden box is inky black, with countless weird and complex patterns on its surface, as if it is about to absorb the human soul into it. It feels slightly cold when held in the hand.

Lu Xuan’s mind concentrated on the surface of the wooden box, and he suddenly...