An adventurous journey begins when Xiao Qian becomes a young eunuch. Facing one crisis after another, including humiliation by the Qi Kingdom's diplomatic mission, palace spies, rebellions by powerful ministers, and the Crown Prince's conspiracy to usurp the throne, Xiao Qian uses his modern knowledge and ingenuity to help the ruler overcome every perilous situation. In the end, Xiao Qian helps the Empress establish a prosperous dynasty and wins the hearts of four great beauties.