Well, it was planned as a battle date anyway, not much has changed... aside from the added difficulty and opportunity to invoke the suspension bridge effect.
Tbh that would've unironically been a great plan had she been alone in there like the cultist seemed to think she would be. Only thing better than an "inescapable trap" is an "inescapable trap" that tricks the target into wasting their energy trying to do stuff that won't make the trap escapable.
The way I see this is two outcomes one is being teleported to one the most dangerous place on the continent and the other which feels more
Likely due to their intentions is being thrust to the bottom of a deadly dungeon