[Machine Translation] The year is 998. The year is 998, the year of the Holy Calendar, a world plagued by darkness that will soon come to an end. Alc, the next head of the small frontier kingdom of Nagala, is in love with his cousin Aurelia, but they are separated because of a political marriage with the crown prince. In an attempt to win her back, the mysterious dark elf Lati appears before Ark, who desires powerful powers. Rati tells him that in exchange for a promise, he will be given "the power to rule the world", and Alc... An erotic and dark fantasy begins!