Elf no Futagohime: Willan to Arsura - "Watashi wa Dou Natte mo Ii kara, Onee-sama ni wa Te wo Dasanaide......!"

There is a world where humans and elves live together. Elves rule the world because of their intelligence and longevity. But one day, humans rise in rebellion and a big war breaks out. After a long battle, both countries decide to stop the war by a marriage of convenience. Arsura, a princess of elf country, is chosen as a bride. However, when she...