王女と姫騎士をパーティーで籠絡して世継ぎを作って亡国を救うためにハーレムエッチ 〜男が産まれない異世界へ召喚された俺がヒロインを充てがわれて子作りエッチ5〜
In order to save the ruined country by entwining a princess and a princess knight at a party to create an heir, harem sex ~I was summoned to a different world where men can't be born, and I was assigned to be the heroine, making children sex 5~
