C288 Rudiment

From the size of a shot ball to the size of a ping-pong ball, the consumption of Spiritual Sense could be said to be enormous.

Whoosh.

Feeling a wave of dizziness, Lin Fann let out a heavy breath: "Refining is really not easy, it's too tiring."

Every time he carved a Xumi Stone, he could clearly feel its weakening and the exhaustion it had.

"This alone is not enough