C617 It's Made of Paper?

It's normal to run into good stuff in a haunted house like this, and the unusual thing is, why the hell do you want to erase our footprints? Is he helping us clear the clues left behind, or is he playing a prank?

It is obvious that the ghost did not have the good intention to help us. It must be a prank. And this kind of top quality, a single Evil Warding Talisman shouldn't be able to stop it