Solution?
"Both of those options individually are unviable," Rui shook his head. "Especially the first one. If all the esoteric supplies go missing from the dungeon, and suddenly a mysterious source appears on the market selling gigantic quantities of those very same esoteric resources appears, every force with a vested interest in the esoteric supplies of the Shionel Dungeon would investigate the matter aggressively. I'm sorry to say that not even your stealth is enough to save us from that predicament. Furthermore, even if you magically had the ability to evade investigation with your stealth, there are two entities who would we will most likely not be able to fool even then."
"And who would that be?" Kane raised an eyebrow.
"The Shionel Merchant Guild and the Martial Union," Rui explained.
The atmosphere grew more solemn.