Fine needles fall like raindrops on the leaves of several feet. Under the impenetrable needle rain, it is impossible for people to escape. Even martial arts in high walls are inevitably needled, but miracles appear in front of poisonous scorpions.

An invisible air wall blocked the needle rain, and the poisonous scorpion sank her face. She waved her arms and clawed ten fingers to control the needle rain to change the formation, so that the shape of the arrow rushed to the air wall again, trying to break through the hole with great strength, but at the same time, the needle rain cut its own way.

"There's a principle I...