Kilmonger is a visual novel with elements of mysticism and horror, telling about kilmongers - death traders. These are people who have lost their souls and received in exchange the opportunity to summon demons from the underworld, then to train them and sell them to the guards of the Empire. But Argus, the protagonist of the game, did not choose the path of the kilmonger to trade in death. He has his own dark side personal scores.
There are several endings to Kilmonger, and your choice will influence the plot.