Bewitched! ~The Witches of Remlia~

After the protagonist's mother was killed via witch hunt in his village when he young, - he and his father escaped. However, his father disappeared soon after, and he was - left to live alone far off in the mountains. - But one day, a certain curse befalls him, and he is spirited away to another world known as "Remlia". - The lewd witches of Remlia seek to turn the protagonist's spirit into magical energy by making - him a pleasure slave, but...will their plan succeed?​