da-ku Erufu wa tokoyo no mori nite mesu ni ochiyuku

da-ku Erufu wa tokoyo no mori nite mesu ni ochiyuku
ダークエルフは常世の森にてメスに堕ちゆく

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Includes both Japanese and textless versions.

Japanese summary:

獣人との戦いに敗北し、凌○されメスに堕とされていくダークエルフのお話。

常夜の森に住むダークエルフ
彼らは血と闘争に身を沈め、淫らな情欲に耽り、
黒魔術を探究する、堕落したエルフの一族

English summary:

The story of a dark elf who loses a battle against beastmen, is raped, and becomes a bitch.

The dark elves who live in the Evernight Forest. They are a corrupted clan of elves who drown themselves in blood and battle, indulge in lust, and explore black magic.