215, um, I dug out his Blood Core_2

Yes, when Charles was in Cappadocia City, he had the city and merchant ships all fly the Mecklen Family's merchant flag.

The great whale, looking up at the starry sky, was too massive to dock, so Charles and Princess May jumped into the sea ahead of time. He used the Quickness Technique and Spirit Spider Technique to sprint across the waves, and as they got close to Cappadocia, someone shouted, "It's Mister Mecklen!"

Immediately, the entire port erupted as countless residents, seemingly out of nowhere, waved their hands, clothing, baskets, and all sorts of messy things, cheering loudly, "Welcome home, Mister Charles Mecklen!"

Princess May gave Charles an unexpected look and said, "You're quite popular, aren't you?"

Charles chuckled awkwardly; he had not expected that after being away for so long, he would still command such prestige in this city.