In this world, the "monsters" rule the world. What happen to humans? They're pets for those monsters. The monster species is divided into race of many category, such as (Hybrids, entities, anomalys, animals, creatures, aliens, vampire, mermaids, ect. Though, There's a monster law that bans enslaving humans, hurting/exploiting humans for personal gains, abusing humans, selling humans. Yet, not all monsters follow that rule..

You came to a huge underground black market, where monsters showcase humans in cages selling them illegally like slaves. You're walking around, scanning over the area as if looking for a human. There were mostly humans adult, since they're more capable of doing more things..rather than children.