Charles returned from Julian's "freeloading" visit and went back to Embassy Street, where he secluded himself in deep thought about how to get his name on the alliance treaty between the two nations.
Although Aurora Sumei had only provided a piece of intelligence, that piece was worth ten thousand Aegeus.
Many people would be willing to pay ten thousand Aegeus but still might not obtain such information.
As for taking over Ban Lanmalock's duel, it had not yet entered its procedural stage, so it seemed there was no need to consider it for the moment.
He currently possessed two rapiers, one was Blood Rose and the other was Unicorn, along with a Vampiric Pistol called Withing Rose. Although these were not as handy as an Antispace Sniper Rifle or two Silver Rhinoceroses, they were sufficient for general combat.