Familiar unfamiliar people

"How much longer is it going to take?! Are we waiting for the whole area to gather here?", an impatient, frustrated shout reached Wu Long's group from the corridors ahead, followed by more voices that had the same sentiments.

"That's right! We've lost four days just searching for this damn ruin! Four days!!! A time we could've used exploring the Secret Realm! We only got a few benefits off of those we met on the way!"

"Not to mention, it doesn't even look like a treasury! It's been noting but empty corridors and stone chambers up to here!"

"Are you even sure there is something behind that door Old Man?!"