Butcher is the one in charge of monopolizing these dead humans. A corpse has so many uses for every maniac, be it for literal consumption, those that are cannibalism, or decorations. Believe it or not, these corpses are butchered, organs separated from the body, skinned, torn to pieces, and distributed widely outside the city.

Yes, it was like a human farm for those that are craving or seeking pleasure in humans. It was not always sexual, like those necrophiliac scums. Sometimes, people buy it for something like art, considering a mummified head of a person a piece of beautiful art, displayed in a noble's house.

And the curious taste buds of fat bastards whose hunger was insatiable, crave human meat, ordering large amounts of human organs and body parts to try and test everything out.

Magic was convenient for everyone. In Butcher's case, he no longer has any need for tools to cut the corpses to pieces. Granted the power to wield ice magic, Butcher used it to cre