As for danger?
An antique shop with a lord's insignia, as long as those guys aren't fools, they won't make a move.
Even if the risks from the ruins spill over, there are troops stationed, and by then one can retreat.
Once things over here are resolved, someone will naturally take over for her, just as Lance said, a construction plan for the frontline town already includes an antique shop, showing it's been long planned.
Lance specifically took time to meet briefly, to determine Catherine's state; if she's still like that, it might need some reconsideration.
After all, those antiques inevitably contain extraordinary items; what if she causes trouble again?
Though Lance is willing to trust others, having been stabbed in the back once means there could be a second time; there's no harm in being cautious.
Fortunately, her mental state is good, otherwise Lance would have to have Amanda step in, wasting a battle force.
