Tagged body modfication

A world where there are only two types of people. Harem lords and the Harem subjects. Course at the end of the world that is the least of peoples worries thanks to the system half of humanity at the very least fears the other half. All the while monsters, Dungeons, and Weather events push humanity to its limits. With half of humanity taking advantage of the situation to build a sexual paradise and the other half fleeing them what will the world look like on the other side of this mess? Will humanity survive? If so what will it look like? Explore a dark narrative for all involved the main story will be authored by me, MiaHanoka, as I explore some of the more darker baser urges of my mental landscape.