
Shuumatsu no Harem: Fantasia
It's year 998, and the world has been corrupted by darkness. The next head of the small border kingdom of Nagara, Ark, has feelings for his cousin, Aurelia, but a political marriage to the Crown Prince has separated them. In order to get her back, Ark desires immense power, but a mysterious dark elf, Rati, appears in front of him. In exchange for a promise, she will give him "the power to rule the world." An erotic and dark fantasy begins!
It's year 998, and the world has been corrupted by darkness. The next head of the small border kingdom of Nagara, Ark, has feelings for his cousin, Aurelia, but a political marriage to the Crown Prince has separated them. In order to get her back, Ark desires immense power, but a mysterious dark elf, Rati, appears in front of him. In exchange for a promise, she will give him "the power to rule the world." An erotic and dark fantasy begins!
Recommendations
Recommendations are ordered by similarity to this title.

Tsuihou Sareta Renkinjutsushi-san, Saikyou no Dungeon wo Tsukurimasen ka?

Youkoso Jitsuryoku Shijou Shugi no Kyoushitsu e 2-nensei-hen 2nd Stage

Gunjin Shoujo, Seiritsu Mahou Gakuen ni Senyuu Suru Koto ni Narimashita

Gyaru-kun no Koi wa Kitto

Rebirth of the Great God

Arafoo Kenja no Isekai Seikatsu Nikki

Captain Tsubasa Tanpenshu: Dream Field

Suicide Girl

Company Grievance Squad

Kinki no Tensei Daimadoushi ~Munou kara Level Up de Saikyou ni~

Nozomanu Fushi no Boukensha

Kuina: Rise of the All-Girl Harem

SAMURAI DEEPER KYO
