A Quiet Cough

Now, that explained why the creature sounded different each time it laughed.

With the help of the glowing white light, Lin Sanjiu finally saw the true face of the creature in the dark. The thing that cast off the darkness and brought everything in that area to the light was a simple Special Item known as the [Light Moss] that Polva had used before. The user just needed to slap it on a wall or the ground, and it would spread out and grow into a meshwork of tiny lamp tubes along the surface.　

"The [Light Moss] can last for 10 minutes," Polva said. His voice echoed to a vibrating string that was pulled taut. It occurred to Lin Sanjiu that he could not stand watching the monstrosity in front of them and that he was trying to hold back the urge to throw up. 

"But the thing you gave me has turned back to its previous appearance… Does that mean that I can't use it anymore?"