The game follows a human hero named in the year 1887. In a world where demonic invaders have assailed humanity, Theo is a "hero" tasked with reclaiming the city of Manc from the Halfas family , a group of demons who control it. However, upon encountering the daughters of the Halfas family, he finds them more attractive than expected, leading him to abandon his mission of destruction in favor of forming a harem with his former enemies. Gameplay Features
As an ongoing project, these updates frequently add new scenes, dialogue for specific harem members, or expanded dungeon areas. He Who Vowed to Create a Demon Harem [v1.10]
is an RPG Maker adult game developed by Avantgarde . Story and Premise The game follows a human hero named in the year 1887