C1522 Wuyuanwei

Yan Zhengyun did not expect Yellow Sand Old Man to attack him so easily, not even giving him a chance to react.

Of course, Yan Zhengyun also knew that with Yellow Sand Old Man's speed, even if Yellow Sand Old Man gave him a chance to react, he wouldn't have much of a chance to fight back. At most, he could just avoid getting slapped by Yellow Sand Old Man.

However