The next day after the massacre that occurred in the Royal castle and, especially, the death of the Emperor and the fall of the Fallen God Clan, which only had a few remaining members outside of the kingdom, Ramel city became more restless and the number of crimes significantly increased, even with the interference of the soldiers, who no longer had a ruler to serve or a command to follow.
Only after making sure that Edward Ortberg properly ate and had a good night's sleep did Arthur instruct the mortal to sit down for a serious chat. The man had a very nonchalant attitude and he wasn't even scared of the Empress, who definitely had an unfavorable impression of him.
Arthur remembered that the man briefly spoke about a prophecy, which means that, at some point in time, he must've met Claud Venice, the man living inside the ARK, also known as the Prophecy Holder.