As civilized beings, the mammals in the Theriotopia Cycle no longer each other (presumably the Sautoropians managed to do the same). People in the Country subsist on plants, fishes, and invertebrate while those in the Cities has begun to produce their food in tanks.

Despite this, there is a persistent gossip that FunHouse -a Funeral House franchise owned by Malkia group- has been engaging in a very illegal side business. So far, no one has come up with a proof of this shady practice.