Chijoku Koukyuu ~Kegasareta Ouzoku~

There is a small country at the edge of the continent called Alcberde. Big countries around it are now at war, but Alcberde is protected by Veldor, a neighboring country, and people in Alcberde live a peaceful life. But one day, Kainz Heiz, the biggest country in the area, invades Veldor all of a sudden and easily occupy the country. Kain, the first prince of Veldor, heads for Alcberde with conspiracy in mind....