"...Fuck." It takes Eren a couple of seconds to process that and all the implications it carries with it. But only a few seconds, so hopefully Cairbre won't get too impatient before Eren continues.

"But I don't understand. If the marks help bring people back to Liminal Space, why would Magician have had to make herself known to the Chaos to get Armin back? Why couldn't you just end the Jaunt right there and save him!? ...Was it because of Devil again?"