C247 Wave after Wave

Sun Wufan stared at the assassin lying on the ground with his eyes wide open, and his heart skipped a beat.

This man was less than fifteen meters away from him!

If he were a little closer, he would be able to spit on the assassin's face with just a sneeze.

He had been so close to him, yet he had not noticed at all.

This concealing technique was truly terrifying.

Furthermore