C389 A Strange Fourth Ability

Chu Xiong thought of one possibility.

In order to confirm his guess, he flipped his hand and the long sword that Xu Sheng gave him was grasped in his hand.

Without using any spiritual energy on the sword, he slashed at the back of his left hand.

The thing that made Chu Xiong extremely excited happened, the sword actually didn't leave any wound on the back of his hand