Kingdoms 37

In the year 2074, coal had run out and protests were happening. The fatal Covid-19 wiped out half of the population. And the world-wide flash floods made countries be submerged. killing made everyone hungry. But a Genius man, Mourde, built royal castles (known as the royal hub) in the remaining 37 countries. 20 years after the royal hub came to be, the "Castle of the contest." is where the royal hubs and their family all come to an island on the equator and swap babies. Some just kill them out of spite. But alliances are crucial in this world, or else there will be war.