Osmund Wilhelm helped build the commercial systems that allowed Orenthians, Caelorans, and Elyrians to trade despite political differences. The Wilhelm Exchange became associated with neutral arbitration, currency exchange, caravan agreements, and contracts recognized across borders.
“A merchant cares considerably less about which flag you salute once your coin clears the scale.” — Osmund Wilhelm
Long after Elyra's fall, fragments of the relationships built through its markets would refuse to disappear.