Through the endless void of darkness that they have seen through the other reality.
Through that reality, they saw they had been shaking to their core asking questions that should at least be answered to the point of knowing something about what they have seen.
Aria knew a little about it, but she doubt it have something to do with the ghost king, but they didn't have time for that. It was almost like it was on the back burner and it was just a nightmare to them.
John look at them and see that there wasn't anything that they could have done about it now.
Setting up the campfire and noticed that John was looking at the dark woods.
Chris came over and look at John.
"What the heck are you looking at? It seems like you've seen a ghost."
"I might just see a ghost."
"What are you talking about John?"