While human civilization as a whole had deteriorated tremendously as a whole, there were certain nations that did much better than the others. The Sage-level powerhouses were largely able to maintain law and order even if many of them were in dark states as far as morale and economic prosperity went.
Most nations had entered into a state of mercantilism where goods and services had begun being produced within nations as international trade had been exponentially reduced due to the Beast Incursion.
The Bradt-Kandria Seafaring Enterprise had long commenced with maximum capacity that continuously expanded with each year, trying to supply essentials to all nations around the world.
Food. Martial resources. Military esoteric technological resources. Energy.
These four categories of supplies accounted for more than ninety percent of all trade across the world through the calm and tranquil Great Nam Ocean.