Castle Core

In "Castle Core: Dark Harem–Part 3," Lilith awakens to reveal the protagonist's forgotten past while a chilling threat from the light maidens looms over his Core. To protect himself and his loyal companions, he must transform his castle into a mighty fortress, expanding its domains filled with new challenges. Adventurers flock to test their skills against his defenses, where victory grants them rewards, but failure could mean their Corruption enhancing his power. The stakes rise as the protagonist faces the impending assault of the light maidens before reaching his ultimate potential.