Su Yuan felt as if a bucket of cold water had been poured over him, leaving him chilled to the bone.

If he hadn't brought the knife in, he would have no means of defense if danger arose, leaving him in a very passive position.

Just as he was getting anxious, he felt as if someone had hit him over the head with a club, and a light was flickering incessantly in his mind.

With a thought, Su Yuan focused on the light in his mind.