Li Goudan, a modern-day bastard, accidentally traveled to the Zhou Dynasty and woke up in the princess's mansion. He thought he could just lie down as a prince-in-law, but he was chased away by the maid who threw money at him. With the famous sayings he "copied" from time to time, he not only managed to stay in the mansion, but also made the sickly princess fall in love. Faced with an asthmatic princess, a group of quirky maids, and the turmoil in the court, Li Goudan relies on modern knowledge to pretend to be sexy, and pursues a career while flirting with girls. From a loser waiting to die, he counterattacks step by step to become a powerful overlord, and by the way, he takes all kinds of beauties into his arms.