Castle Core: Dark Harem: Omnibus Parts 1-3

Castle Core: Dark Harem–The Omnibus (Books 1-3) follows a resurrected Castle Core seeking revenge after waking up in a familiar but dangerous domain. As it rebuilds its deadly fortress with allies Lilith and Desire, it tempts adventurers into a world of treasures, pain, and servitude, while harnessing dark powers from fallen foes. With threats looming from the Light Maidens, the Castle Core prepares to defend itself at all costs in this dark and unconventional story.