Eunuch Lee Cheolsu is a secret power figure who controls the affairs of the empire at will. He possesses absolute power, wealth, and even strong martial arts skills... but what does that mean? If he can't do "that"! Through a reincarnation technique, Cheolsu returns to the time before he became a eunuch. He has one goal in mind: to become an alpha male and enjoy life with the most beautiful women!