C230 New start

However, just as this fellow raised his arm, before it could land on the ground, Xu Lang flicked his index finger, and a chopstick struck his armpit, causing him to grin. The pain was unbearable, but his body actually staggered and fell backwards.

How could he know that there was a acupoint under the armpit of a human body? Xu Lang didn't even need to look to see, with a casual flick