Stretch out your right hand and flick it lightly.

Puff...

Blood was scattered on the ground, and an arm fell to the ground at the same time. The ghost's figure retreated tens of feet, and distanced itself from Ning Qi, looking solemnly at his broken arm, with a flash of disbelief in his eyes, If he hadn't reacted quickly just now, he might have been split in half with one knife!