Baikoku Ouki ~Daraku no Mesubuta Oyako~

Seirio, the land of fertility.

A small country on the edge of the continent, surrounded by mountains and forest.
Famous for being an agricultural country, the vegetables, fruits, and sake produced in Seirio
was highly praised in every nation and it was therefore called a country of fertility.

Two women who are considered to be the most beautiful jewels in Seirio.

――― Princess Fiana de Seirio.
――― Queen Emilia de Seirio.

Fiana and Emilia had a calm and happy life, loving the people from the bottom of their hearts and were loved by the people in return.

Although it is a small country, it has an abundance of blessings, so many countries used to aim for this land. By entering a patronage with the great power Elstein, it prevented the invasion from every country.

However, shortly after news broke out about the kingdom of Elstein, their only ally, had fallen, a man called the Gurda, the Barbarian King brought together the
barbarians and declared war from "Salvahe , the Barbarian Country. "

The conditions that Gulda gave to Seirio to prevent invasion:
"Dedicate the First Princess Fiana and the First Queen Emilia to the King of Salvahe."

The beautiful princess and queen devoted themselves to the barbarian king in order to protect their beloved country.....

[From DLsite]