Fluffy Intruder of the Demon King's Castle

Beni, a mixed-race Angora rabbit beastman and illegitimate child of the Ravencoat Count of the Demon Realm. Living imprisoned in the Count's family due to his lowly blood, he is sold off as a concubine to the Demon King in the year he turns twenty. However, on the first night, it was not the Demon King who entered the bedroom, but a red-eyed demon covered in blood. "S, save me... Hick!" "Did you faint at the sight of me?" He was Ruan, who had killed the previous Demon King and newly ascended to the throne, and the next day, he heard a bolt from the blue from him... "Three days, empty all the concubines' palaces within that time." Beni, who didn't want to be kicked out of here and return...