The Arid Swamp is so unique that it has nothing to do with NPCs; it's the players stacking bodies that brought out this group of belligerent old-timers.
Therefore, after hearing about Anson's series of events, Wei Dianyuan couldn't figure out how to explain it.
There's clearly a deception at play here, which must be stopped.
But how to relay it to Heine while maintaining his facade required some brainwork.
He really couldn't be bothered to think about it.
After listening to both sides of the story, Zhuo Yang couldn't help saying:
"Wei bro, if you really can't think up an excuse, you can pretend to have unspeakable difficulties."
Wei Dianyuan: "Huh? What unspeakable difficulties?"
Zhuo Yang: "Just hint that you have history with this place and that you can handle it alone, without needing Heine's involvement. Then he'll let you go and even ask if you need any help."
Wei Dianyuan: "...Is it really as mystical as you make it sound?"