Impact
If that was the case, Rui could easily understand why he was willing to sell a precious floor from the Shionel Dungeon. The services of a Martial Sage were strategically great enough that they were worth parting from giant city-sized pockets of space that inherently possessed remarkable anti-espionage functions.
The Shionel Confederation possessed only one Martial Sage, and that Martial Sage was the only reason that the state was considered a full-fledged Sage-level nation. It meant that the Martial Sage was extraordinarily powerful within the Shionel Confederation, most likely on par with the guildmaster himself given the sheer amount of leverage he could have as the greatest military asset that protected the Shionel Confederation.
He could get his way quite easily.