Elf no Futago-hime: Willan to Arsura

Humans and elves live in this fantasy world. Elves have wisdom and longevity, so they rule society. However, one day the people rebelled, and the battle began.

After much fighting, both nations decided to end the feud and form alliances through marriages between representatives of different races. A princess from the elven kingdom has been chosen as a bride for a human prince. But during the journey to the lands of the people, the prince and his sister-guard were kidnapped.

A group of monsters appeared, led by Daash, a creature that looks like a mixture of humans and elves. What are their intentions?